Genetic Traits Analysis
Discover what your DNA reveals about your physical traits, nutrition needs, athletic potential, cognitive tendencies, and more. All analysis runs privately in your browser.
Physical Traits(115 traits)
Eye Color
Your DNA influences whether your eyes are blue, green, brown, or hazel through pigment production in the iris.
Hair Color
Genetic variants determine the ratio of eumelanin to pheomelanin, producing hair ranging from black to blonde to red.
Skin Pigmentation
Multiple genes control the amount and type of melanin in your skin, affecting how light or dark your complexion is.
Height
Height is one of the most polygenic traits, influenced by hundreds of genetic variants along with nutrition and environment.
Freckles
Freckling is driven by variants in the MC1R gene and related pigmentation pathways that affect melanin distribution.
Dimples
Cheek dimples are thought to result from a variation in facial muscle structure with a strong genetic component.
Widow's Peak
A V-shaped hairline point at the center of the forehead that follows a dominant inheritance pattern.
Earlobe Type
Whether your earlobes are attached or detached is influenced by multiple genetic variants.
Cleft Chin
A cleft or dimpled chin results from incomplete fusion of the jawbone during development, with genetic influence.
Hair Texture
Straight, wavy, or curly hair is determined by the shape of the hair follicle, which is genetically programmed.
Hand Clasping Preference
Which thumb naturally sits on top when you clasp your hands has a heritable component.
Tongue Rolling
The ability to roll your tongue into a tube shape was once thought to be a simple genetic trait, but involves multiple genes.
Hitchhiker's Thumb
A hyperextensible thumb that bends backward at the joint is influenced by genetic variation.
Hand Dominance
Left or right handedness is partly genetic, with environmental factors also playing a role.
Toe Length Ratio
Whether your second toe is longer than your big toe (Morton's toe) has a genetic basis.
Finger Length Ratio (2D:4D)
The ratio of index to ring finger length is influenced by prenatal hormone exposure and genetics.
Body Mass Index Tendency
Genetic variants influence your baseline tendency toward higher or lower body weight.
Red Hair
Red hair results from specific MC1R variants that shift melanin production toward pheomelanin.
Heterochromia
Having two different colored eyes can be caused by genetic mosaicism or specific gene variants.
Birth Weight Tendency
Fetal genetics contribute to birth weight alongside maternal and environmental factors.
Bone Mineral Density
Your genetic makeup influences peak bone mass and susceptibility to osteoporosis.
Joint Hypermobility
Some people have naturally flexible joints due to collagen gene variants affecting connective tissue.
Body Odor Type
A variant in the ABCC11 gene affects both earwax type and body odor composition.
Earwax Type
Whether your earwax is wet or dry is determined by a single SNP in the ABCC11 gene.
Facial Structure
The shape of your face, including jaw and cheekbone prominence, is influenced by multiple developmental genes.
Lip Thickness
Lip fullness varies across individuals and populations with significant genetic contribution.
Nose Shape
Nasal bridge width, nostril shape, and nose tip angle are all partly determined by genetics.
Photic Sneeze Reflex
Sneezing when exposed to bright light affects about 18-35% of people and is genetically inherited.
Asparagus Urine Smell Detection
Whether you can detect the distinctive odor in urine after eating asparagus is genetically determined.
Unibrow Tendency
The likelihood of eyebrow hair growing across the bridge of the nose is influenced by specific gene variants.
Blood Type (ABO)
Your ABO blood type is determined by variants in the ABO gene affecting red blood cell surface antigens.
Rh Factor
Whether you are Rh-positive or Rh-negative depends on the RHD gene, important for blood transfusions and pregnancy.
Wisdom Teeth Development
Whether you develop wisdom teeth and how many you get is influenced by dental development gene variants.
Double-Jointedness
Hypermobility of joints allowing unusual range of motion is influenced by connective tissue gene variants.
Hair Whorl Direction
The direction your hair spirals at the crown has a genetic component, though the exact genes are still being studied.
Sneeze Intensity
Your sneeze volume and force have a heritable component related to respiratory muscle and nerve signaling.
Sweat Rate
How much you sweat during exercise or heat exposure is genetically influenced through sweat gland density and function.
Basal Metabolic Rate
Your resting metabolic rate, the calories burned at rest, is partly determined by thyroid and mitochondrial genes.
Tooth Enamel Strength
Your susceptibility to cavities is influenced by genes affecting enamel mineralization and saliva composition.
Bruising Tendency
Some people bruise more easily due to genetic factors affecting platelet function and blood vessel fragility.
Myopia (Nearsightedness) Risk
Short-sightedness is one of the most heritable eye conditions, influenced by eye growth regulation genes.
Hyperopia (Farsightedness) Risk
Long-sightedness has a genetic component affecting how light focuses on the retina.
Astigmatism Susceptibility
Irregular corneal curvature causing blurred vision has hereditary factors.
Migraine Susceptibility
Migraine headaches have a strong genetic component affecting neuronal excitability and vascular function.
Allergic Rhinitis Risk
Hay fever and nasal allergies have strong genetic risk factors in immune regulation genes.
Asthma Susceptibility
Genetic variants in immune and airway remodeling genes influence your risk of developing asthma.
Blood Clotting Tendency
Your tendency to form blood clots is influenced by coagulation factor gene variants.
Deep Vein Thrombosis Risk
Factor V Leiden and other variants increase susceptibility to dangerous blood clots in deep veins.
G6PD Deficiency
This X-linked enzyme deficiency affects red blood cells and is triggered by certain foods and medications.
Sickle Cell Trait
Carrying one copy of the sickle cell variant affects hemoglobin but also provides malaria resistance.
Thalassemia Carrier Status
Thalassemia trait involves reduced hemoglobin production, common in Mediterranean and Asian populations.
Crohn's Disease Susceptibility
Inflammatory bowel disease risk is strongly influenced by immune regulation gene variants.
Multiple Sclerosis Risk Factors
MS has a strong genetic component, particularly in the HLA gene region affecting immune function.
Lupus Susceptibility
Systemic lupus erythematosus risk is influenced by multiple immune system gene variants.
Rheumatoid Arthritis Risk
This autoimmune joint disease has strong HLA gene associations and other immune variant risk factors.
Thyroid Disorder Susceptibility
Both hypothyroidism and hyperthyroidism have genetic components involving thyroid function genes.
Glaucoma Risk
Genetic variants affecting intraocular pressure and optic nerve resilience influence glaucoma susceptibility.
Kidney Stone Susceptibility
Your risk of forming kidney stones is influenced by calcium and oxalate metabolism gene variants.
Gallstone Susceptibility
Cholesterol gallstone formation risk is partly genetic, involving cholesterol transport gene variants.
Gout Risk
Gout susceptibility is strongly influenced by urate transporter gene variants affecting uric acid levels.
Photosensitivity
Skin sensitivity to UV light and sunburn risk is genetically determined by melanin pathway genes.
Sweat Odor Type
The chemical composition of your sweat, affecting body odor, is determined by ABCC11 and other genes.
Dental Cavity Risk
Your susceptibility to tooth decay is influenced by enamel, saliva, and immune gene variants.
Periodontal Disease Risk
Gum disease susceptibility has genetic components in immune response and inflammatory pathway genes.
TMJ Disorder Susceptibility
Temporomandibular joint problems have genetic risk factors affecting jaw development and pain sensitivity.
Carpal Tunnel Susceptibility
Genetic factors affecting wrist anatomy and nerve sensitivity influence carpal tunnel syndrome risk.
Back Pain Susceptibility
Chronic lower back pain has genetic components in disc degeneration and pain perception genes.
Left-Handedness
About 10% of people are left-handed, with genetic factors explaining roughly 25% of handedness variation.
Testosterone Level Tendency
Baseline testosterone levels are partly genetic, influencing muscle mass, mood, and libido.
Estrogen Level Tendency
Your baseline estrogen levels are influenced by genes controlling hormone synthesis and metabolism.
Growth Hormone Response
How your body responds to growth hormone is influenced by receptor gene variants affecting height and metabolism.
Coagulation Factor Levels
Blood clotting factor concentrations vary genetically, affecting bleeding and thrombosis risk.
Platelet Count
Your baseline platelet count is heritable and affects bleeding and clotting tendency.
Red Blood Cell Count
Your red blood cell production rate is partly genetic, affecting oxygen-carrying capacity.
Intraocular Pressure
Eye pressure levels are heritable and a major risk factor for glaucoma development.
Corneal Thickness
Central corneal thickness is a heritable trait that affects glaucoma diagnosis and LASIK candidacy.
Keratoconus Risk
Progressive thinning and bulging of the cornea has genetic susceptibility factors.
Dry Eye Tendency
Susceptibility to dry eye syndrome is influenced by tear film composition gene variants.
Eye Floater Tendency
The tendency to develop vitreous floaters has a genetic component related to collagen structure.
Hiccup Tendency
Some people are more prone to hiccups, with a possible genetic component in diaphragm nerve signaling.
Sunlight Sneezing (ACHOO Syndrome)
Autosomal dominant compelling helio-ophthalmic outburst syndrome causes sneezing from bright light.
Sneeze Volume
How loud your sneezes are has a hereditary component related to respiratory muscle and airway genes.
Voice Pitch
Your baseline speaking voice pitch is influenced by vocal cord length genes and hormonal genetics.
Peripheral Neuropathy Risk
Genetic factors can increase susceptibility to nerve damage in extremities.
Raynaud's Phenomenon Risk
Extreme sensitivity to cold in fingers and toes causing color changes has genetic components.
Hyperuricemia Tendency
Elevated uric acid levels increasing gout risk are strongly influenced by transporter gene variants.
Upper Back Hair
The presence of hair on your upper back is influenced by PAX3 and EDAR gene variants that control hair follicle development patterns.
Chin Dimple (Cleft Chin)
A cleft or dimpled chin results from PAX3 gene variants affecting jawbone and chin development during fetal growth.
Mosquito Attractiveness
How attractive you are to mosquitoes is partly genetic, linked to immune-related genes affecting skin microbiome and chemical signals.
Double-Jointedness (Hypermobility)
The ability to extend joints beyond normal range is caused by collagen gene variants affecting connective tissue elasticity.
Tooth Gap (Diastema)
A gap between your front teeth is influenced by genetic variants affecting tooth size and jaw development.
Bent Little Finger (Clinodactyly)
A slightly bent or curved pinky finger is caused by genetic variants affecting finger bone development.
Morton's Toe (Longer Second Toe)
Having a second toe longer than your big toe is determined by HOX gene variants affecting foot bone development.
Widow's Peak Hairline
A V-shaped point at your hairline is determined by PAX3 gene variants controlling hair follicle patterning.
Attached Earlobes
Whether your earlobes attach directly to your head or hang free is influenced by EDAR and developmental gene variants.
Cheek Dimples
Dimples when you smile are caused by variations in facial muscle structure controlled by developmental genes.
Canker Sore Frequency
How often you get mouth ulcers is influenced by immune system and inflammatory gene variants.
Cold Hands and Feet
Always having cold extremities is influenced by vascular response and thermoregulation gene variants.
Ear Infection Susceptibility
Childhood ear infection frequency has genetic links to immune response and Eustachian tube anatomy genes.
Essential Tremor Risk
Trembling of hands with movement has genetic associations with nervous system function genes.
Gallstone Risk
Your risk of developing cholesterol gallstones is influenced by bile transport and cholesterol metabolism gene variants.
Hiatal Hernia Susceptibility
Genetic factors affecting connective tissue strength influence diaphragm weakness and hernia development risk.
Ingrown Toenail Tendency
Your susceptibility to painful ingrown toenails is influenced by nail shape and skin barrier gene variants.
Iron Deficiency Anemia Risk
Genetic variants affecting iron absorption, transport, and storage influence anemia susceptibility.
Kidney Stone Risk
Calcium oxalate kidney stone formation risk is influenced by mineral transport and metabolism gene variants.
Loose Joints (Hypermobility)
Naturally flexible joints allowing unusual range of motion are caused by collagen and connective tissue gene variants.
Nosebleed Frequency
Susceptibility to frequent nosebleeds is influenced by blood vessel fragility and clotting gene variants.
Scoliosis Susceptibility
Spinal curvature risk is influenced by genes affecting vertebral development and connective tissue strength.
Sinus Infection Frequency
Chronic sinusitis susceptibility is linked to immune response and airway anatomy gene variants.
Sun Allergy (Photosensitivity)
Polymorphic light eruption and sun sensitivity are influenced by immune and skin barrier gene variants.
Swimmer's Ear Risk
Outer ear infection susceptibility is influenced by ear canal shape and skin barrier gene variants.
TMJ Disorder Risk
Jaw joint pain and dysfunction susceptibility is influenced by connective tissue and cartilage gene variants.
Tonsillitis Frequency
Recurrent tonsil infections have genetic links to immune response gene variants.
Varicose Veins
Vein valve weakness and blood pooling in legs is influenced by vascular wall strength gene variants.
Wisdom Teeth Impaction
Whether your wisdom teeth become impacted is influenced by jaw size and tooth development gene variants.
Nutrition & Diet(60 traits)
Lactose Intolerance
The ability to digest milk sugar (lactose) in adulthood depends on persistence of the lactase enzyme, controlled by genetics.
Caffeine Metabolism Speed
How quickly your body breaks down caffeine is determined by CYP1A2 variants, making you a fast or slow metabolizer.
Alcohol Flush Reaction
Facial flushing after drinking alcohol is caused by reduced ALDH2 enzyme activity, common in East Asian populations.
Gluten Sensitivity Risk
Variants in the HLA gene region are strongly associated with celiac disease and non-celiac gluten sensitivity.
Vitamin D Metabolism
Your ability to synthesize and utilize vitamin D is influenced by genes involved in its activation pathway.
Vitamin B12 Levels
Genetic variants affect how well you absorb and transport vitamin B12, an essential nutrient for nerve function.
Folate Metabolism (MTHFR)
MTHFR variants can reduce your ability to convert folate to its active form, affecting homocysteine levels.
Vitamin A Conversion
Your ability to convert beta-carotene from plants into active vitamin A varies based on BCMO1 gene variants.
Vitamin C Levels
Genetic variation affects how efficiently you transport and maintain circulating vitamin C levels.
Iron Absorption
HFE gene variants can cause your body to absorb too much or too little iron from food.
Omega-3 Fatty Acid Metabolism
FADS gene variants affect how efficiently you convert plant-based omega-3s into EPA and DHA.
Saturated Fat Sensitivity
Some people are genetically more susceptible to cholesterol increases from dietary saturated fat.
Carbohydrate Sensitivity
Genetic variants influence how your body responds to carbohydrates, affecting blood sugar and weight.
Salt Sensitivity
Some individuals experience greater blood pressure changes in response to dietary sodium due to genetic factors.
Bitter Taste Sensitivity
Whether you find cruciferous vegetables unpleasantly bitter depends on TAS2R38 taste receptor variants.
Sweet Taste Preference
Genetic variation in taste receptors influences how strongly you perceive and crave sweet flavors.
Protein Utilization
How effectively your body uses dietary protein for muscle synthesis has a genetic component.
Zinc Levels
Genetic variants affect zinc transporter proteins that control how well you absorb and retain zinc.
Magnesium Levels
Variants in magnesium transporter genes affect your baseline magnesium levels and dietary needs.
Choline Requirement
Your need for dietary choline varies based on PEMT gene variants, especially important for liver and brain health.
Alcohol Metabolism Speed
How quickly your liver processes alcohol is determined by variants in alcohol dehydrogenase genes.
Histamine Intolerance
Reduced activity of the DAO enzyme can cause symptoms after eating histamine-rich foods.
Oxalate Metabolism
Your ability to break down dietary oxalates affects kidney stone risk and is partly genetic.
Selenium Status
Selenoprotein gene variants influence how well your body uses selenium, affecting antioxidant defense.
Copper Metabolism
Genetic variants affect copper transport and storage, influencing your optimal dietary copper intake.
Appetite Regulation
Hunger and satiety signals are influenced by leptin and ghrelin pathway gene variants.
Fat Taste Perception
Your ability to detect fat in food varies based on CD36 gene variants affecting fatty acid taste receptors.
Fructose Intolerance Risk
Hereditary fructose intolerance is caused by aldolase B gene variants affecting fructose metabolism.
Vitamin E Levels
Your circulating vitamin E levels are influenced by genes controlling its absorption and transport.
Iodine Utilization
Thyroid hormone production depends on adequate iodine, and genetic variants affect iodine transport efficiency.
Food Allergy Susceptibility
Your genetic makeup influences how likely you are to develop IgE-mediated food allergies.
Type 2 Diabetes Risk Factors
Multiple gene variants affect insulin secretion and sensitivity, contributing to diabetes risk.
Uric Acid Levels
Gout and high uric acid levels are strongly influenced by urate transporter gene variants.
Hemochromatosis Risk
Hereditary iron overload is caused by HFE gene variants leading to excess iron absorption.
Celiac Disease Risk
Nearly all celiac patients carry HLA-DQ2 or HLA-DQ8 gene variants essential for disease development.
Insulin Sensitivity
How well your cells respond to insulin is a heritable trait affecting blood sugar control and diabetes risk.
Cholesterol Level Tendency
Your baseline LDL and HDL cholesterol levels are strongly influenced by lipid metabolism gene variants.
Triglyceride Levels
Fasting triglyceride levels are partly genetic, affecting cardiovascular risk.
Homocysteine Levels
Elevated homocysteine is a cardiovascular risk factor influenced by MTHFR and related gene variants.
Overall Diabetes Risk
Combined Type 1 and Type 2 diabetes genetic risk factors across multiple gene pathways.
Obesity Susceptibility
Genetic factors explain roughly 40-70% of individual variation in body mass index.
Preference for Fatty Foods
Your tendency to crave high-fat foods is influenced by fat taste receptor gene variants.
Coffee Consumption Tendency
How much coffee you naturally gravitate toward is influenced by caffeine metabolism and reward genes.
Tea vs. Coffee Preference
Your preference for tea or coffee may relate to bitter taste receptor gene variants.
Chocolate Craving
The tendency to crave chocolate is influenced by reward system and taste receptor gene variants.
Spice Preference Level
How much you enjoy spicy food depends on TRPV1 capsaicin receptor and reward pathway genes.
Vegetable Taste Preference
Your enjoyment of vegetables, especially bitter ones, is influenced by taste receptor gene variants.
Alcohol Preference Type
Preferences for different alcoholic beverages are partly influenced by taste perception gene variants.
Morning Appetite
Whether you feel hungry in the morning is influenced by circadian and appetite regulation gene variants.
Late-Night Eating Tendency
Night eating syndrome has genetic links to circadian rhythm and appetite regulation genes.
Snacking Frequency
How often you feel the urge to snack between meals has genetic appetite regulation components.
Water Intake Need
Your thirst drive and hydration needs are partly determined by vasopressin pathway gene variants.
Vitamin K Metabolism
How efficiently you cycle vitamin K affects blood clotting and bone health.
Biotin Levels
Your ability to utilize biotin (vitamin B7) for hair, skin, and nail health has genetic components.
Chromium Sensitivity
How well you utilize dietary chromium for blood sugar regulation has genetic variation.
Potassium Regulation
Genetic variants in kidney ion channels affect how well you maintain potassium balance.
Calcium Absorption Efficiency
How well you absorb dietary calcium depends on vitamin D receptor and transporter gene variants.
Phosphorus Metabolism
Phosphorus balance is genetically regulated through kidney reabsorption and hormonal control genes.
Ice Cream Flavor Preference
Your preference for chocolate, vanilla, or strawberry ice cream is influenced by olfactory receptor genes that affect flavor perception.
Lactose Intolerance
Adult lactose intolerance results from genetic variants in the LCT and MCM6 genes controlling lactase enzyme persistence.
Athletic Performance(46 traits)
Muscle Fiber Composition
The ACTN3 gene determines whether you have more fast-twitch or slow-twitch muscle fibers, affecting power vs. endurance.
Endurance Capacity
Genetic variants influence your cardiovascular efficiency and how well your muscles use oxygen during sustained exercise.
Sprint and Power Potential
Fast-twitch muscle fiber genetics and neuromuscular efficiency determine explosive strength and speed capacity.
VO2 Max Potential
Your maximal oxygen uptake capacity is partly determined by genes affecting oxygen transport and mitochondrial function.
Recovery Speed
How quickly you recover from exercise depends on genetic factors affecting inflammation and tissue repair.
Soft Tissue Injury Risk
Collagen gene variants can affect tendon and ligament strength, influencing susceptibility to sports injuries.
Achilles Tendon Injury Risk
Specific collagen and tendon-related gene variants increase susceptibility to Achilles tendinopathy.
Exercise Motivation
Dopamine receptor variants influence how much reward you feel from physical activity, affecting exercise habits.
Aerobic Trainability
How much your VO2 max improves with training varies based on genetic responsiveness to aerobic exercise.
Muscle Growth Response
Your genetic potential for hypertrophy in response to resistance training depends on growth factor signaling.
Lactate Threshold
The point at which lactate accumulates in your blood during exercise is influenced by metabolic gene variants.
Heat Tolerance
Your ability to exercise in hot conditions is partly genetic, affecting sweat rate and thermoregulation.
Natural Flexibility
Joint and muscle flexibility has a genetic component related to collagen structure and elastin production.
Exercise Pain Tolerance
Genetic variants in pain perception pathways affect how you experience discomfort during intense exercise.
Blood Pressure Response to Exercise
How your blood pressure responds to physical activity has a hereditary component affecting cardiovascular adaptation.
Fat Burning Efficiency
Your rate of fat oxidation during exercise is influenced by genes controlling lipid metabolism.
Bone Stress Fracture Risk
Genetic factors affecting bone density and remodeling influence susceptibility to stress fractures during training.
Altitude Adaptation
Variants in oxygen-sensing genes affect how well your body adapts to high-altitude, low-oxygen environments.
Grip Strength Potential
Maximum grip strength is a heritable trait linked to muscle fiber type and neuromuscular gene variants.
Warrior vs. Worrier (COMT)
COMT gene variants affect dopamine clearance, influencing whether you perform better under pressure or in calm settings.
Hand-Eye Coordination
Reaction time and motor coordination have genetic components affecting neural processing speed.
Lung Capacity
Forced vital capacity and total lung volume are heritable traits influenced by lung development genes.
Cardiovascular Fitness Baseline
Your baseline cardiovascular fitness before training is partly genetic, affecting heart efficiency.
Plantar Fasciitis Risk
Foot arch pain susceptibility is influenced by collagen and connective tissue gene variants.
Altitude Sickness Susceptibility
Your risk of acute mountain sickness depends on genes affecting oxygen sensing and vascular response.
Handgrip Endurance
How long you can sustain a grip has both fast-twitch and slow-twitch muscle gene components.
Running Economy
How efficiently you use oxygen while running at a given pace has genetic determinants.
Swimming Performance Genetics
Body proportions, lung capacity, and muscle fiber type genes all influence swimming ability.
Vertical Jump Ability
Explosive leg power for jumping is influenced by fast-twitch muscle fiber and tendon elasticity genes.
Throwing Speed Potential
Maximum throwing velocity is influenced by muscle fiber composition and shoulder joint genetics.
Balance and Stability
Proprioception and balance have genetic components affecting vestibular and neuromuscular function.
Reaction Time
Your baseline reaction speed to stimuli is partly genetic, involving neural signaling speed genes.
Post-Exercise Muscle Soreness
Delayed onset muscle soreness severity and duration have genetic components in inflammatory genes.
Tendon Strength
Baseline tendon tensile strength is influenced by collagen and proteoglycan gene variants.
Cartilage Durability
Joint cartilage resilience and degeneration rate are influenced by growth factor gene variants.
Ligament Laxity
Natural ligament looseness affecting joint stability is influenced by collagen gene variants.
Sprint vs. Endurance Profile
Your natural athletic profile toward speed or stamina is determined by muscle fiber type gene ratios.
Post-Exercise Blood Pressure Drop
How much your blood pressure drops after exercise is genetically influenced.
Maximal Heart Rate
Your genetically determined maximum heart rate affects training zones and cardiovascular capacity.
Sweat Electrolyte Content
The salt concentration in your sweat varies genetically, affecting hydration needs during exercise.
Erythropoietin Response
How effectively your body produces red blood cells in response to altitude or training is genetic.
Creatine Kinase Levels
Baseline CK levels and response to muscle damage vary genetically, affecting recovery monitoring.
Meniscus Injury Risk
Knee meniscus tear susceptibility is influenced by joint anatomy and collagen gene variants.
Muscle Cramp Frequency
How often you get muscle cramps during exercise is influenced by ion channel and electrolyte metabolism genes.
Shin Splints Risk
Medial tibial stress syndrome susceptibility is influenced by bone density and lower leg anatomy gene variants.
Wrist Fracture Risk
Colles fracture susceptibility from falls is influenced by bone density and wrist anatomy gene variants.
Cognitive Traits(28 traits)
Memory Performance
Working memory and long-term memory capacity are influenced by genes affecting synaptic plasticity and neurotransmission.
General Cognitive Ability
Intelligence is highly polygenic, with hundreds of common variants each contributing small effects to cognitive performance.
ADHD Risk
Attention deficit hyperactivity disorder has strong genetic underpinnings, with dopamine pathway genes playing key roles.
Creative Thinking
Genetic variants affecting divergent thinking and neural connectivity contribute to creative potential.
Empathy Levels
Your capacity for emotional empathy is partly genetic, involving oxytocin receptor and serotonin pathway genes.
Mathematical Ability
Numerical cognition and mathematical reasoning are influenced by genes affecting neural development.
Reading Ability
Dyslexia risk and reading fluency are associated with genes involved in neuronal migration and axon guidance.
Verbal Fluency
Language processing speed and vocabulary acquisition have genetic components affecting language circuit development.
Information Processing Speed
How quickly your brain processes and responds to information is partly determined by myelination-related genes.
Spatial Reasoning
The ability to mentally rotate objects and navigate space has a heritable component linked to brain structure genes.
Musical Ability
Pitch perception, rhythm sense, and musical aptitude are influenced by genes related to auditory processing.
Learning Speed
How quickly you acquire new skills depends on synaptic plasticity genes that govern neural adaptation.
Dementia Risk Factors
APOE gene variants are the strongest genetic risk factor for late-onset Alzheimer's and cognitive decline.
Attention Span
Sustained attention capacity is influenced by dopaminergic and noradrenergic gene variants.
Emotional Intelligence
The ability to recognize and regulate emotions has genetic roots in oxytocin and serotonin signaling pathways.
Stress Eating Tendency
The tendency to eat more under stress is linked to cortisol and serotonin gene variants.
Phobia Susceptibility
Genetic factors influence susceptibility to specific phobias through fear conditioning pathways.
Deja Vu Frequency
How often you experience deja vu may relate to temporal lobe excitability gene variants.
Face Recognition Ability
Your ability to recognize and remember faces varies genetically, from prosopagnosia to super-recognizer.
Multitasking Ability
The capacity to handle multiple tasks simultaneously is influenced by executive function gene variants.
Navigation Sense
Your innate sense of direction and spatial navigation ability has a heritable component.
Language Learning Aptitude
Ease of acquiring new languages is influenced by genes affecting neural plasticity and auditory processing.
Number Sense (Numerosity)
Your intuitive sense of quantity and numerical estimation has genetic underpinnings.
Singing Ability
Vocal control, pitch matching, and tonal quality have genetic components in auditory and motor genes.
Rhythm Perception
Your ability to keep a beat and perceive rhythmic patterns is partly genetic.
Drawing and Visual Art Aptitude
Fine motor control and visual-spatial skills for drawing have genetic components.
Sense of Direction
Your innate navigation ability and spatial orientation skills are influenced by hippocampal development gene variants.
Stuttering Risk
Developmental stuttering has genetic associations with genes affecting speech motor control and dopamine signaling.
Sleep & Circadian(30 traits)
Chronotype (Morning vs. Night)
Whether you are naturally a morning lark or night owl is strongly influenced by your circadian clock genes.
Sleep Depth
How deeply you sleep and how easily you are awakened depends on adenosine receptor and GABA-related gene variants.
Insomnia Risk
Genetic factors contribute to difficulty falling or staying asleep, involving multiple neurotransmitter pathways.
Melatonin Sensitivity
Your response to the sleep hormone melatonin varies based on melatonin receptor gene variants.
Sleep Duration Need
Some people are genetically programmed to need less sleep, with rare variants enabling healthy function on fewer hours.
Sleepwalking Risk
Somnambulism has a strong genetic component, with risk increasing significantly if a parent is affected.
Restless Legs Syndrome Risk
This neurological condition causing an irresistible urge to move the legs has identified genetic risk loci.
Sleep Apnea Risk
Obstructive sleep apnea susceptibility is influenced by genes affecting craniofacial structure and airway control.
Dream Recall Frequency
How often you remember your dreams has been linked to brain activity patterns with genetic underpinnings.
Napping Tendency
Your genetic predisposition toward daytime napping is influenced by circadian and sleep pressure genes.
Sleep Latency
How long it takes you to fall asleep after lying down is partly determined by genetic factors.
Circadian Rhythm Stability
Some people have more robust internal clocks than others, partly due to clock gene polymorphisms.
Jet Lag Recovery Speed
How quickly you adjust to new time zones depends on the flexibility of your circadian clock genes.
Lucid Dreaming Tendency
The ability to become aware within dreams may have a genetic component related to metacognition circuits.
Snoring Tendency
Habitual snoring risk is influenced by genes affecting airway anatomy and soft tissue in the throat.
Restless Sleep Tendency
Tossing and turning during sleep has genetic components in dopamine and iron metabolism pathways.
Early Bird Tendency
An extreme morning preference can be traced to specific circadian clock gene mutations.
Night Owl Tendency
A preference for late nights and sleeping in is linked to circadian gene variants delaying your internal clock.
Melatonin Production
Your natural melatonin synthesis varies based on enzyme gene variants affecting sleep onset timing.
Sleep Talking Tendency
Somniloquy (talking in sleep) has a hereditary component and is more common in certain families.
Sleep Bruxism (Teeth Grinding)
Nighttime teeth grinding has genetic factors involving neurotransmitter and muscle tension genes.
Sleep Paralysis Susceptibility
Temporary inability to move when falling asleep or waking has a heritable component.
Vivid Dreaming Tendency
The intensity and vividness of dreams varies between individuals with genetic contributors.
Daytime Wakefulness Stability
How alert you stay throughout the day depends on orexin pathway and adenosine gene variants.
Caffeine Sleep Disruption
How much caffeine affects your sleep quality depends on adenosine receptor gene variants.
Alcohol Sleep Disruption
How much alcohol impairs your sleep architecture varies based on GABA and alcohol metabolism genes.
Nocturia (Nighttime Urination)
Waking to urinate at night has genetic factors involving vasopressin and bladder capacity genes.
Restless Legs Syndrome
The urge to move your legs at rest has genetic associations with iron metabolism and dopamine pathway genes.
Sleep Bruxism (Teeth Grinding)
Nighttime teeth grinding has genetic factors involving neurotransmitter and stress response genes.
Snoring Loudness
How loud you snore is influenced by airway anatomy and soft tissue vibration gene variants.
Sensory Perception(36 traits)
Cilantro Soap Taste
Perceiving cilantro as soapy is linked to olfactory receptor gene variants that detect specific aldehydes in the herb.
Pain Sensitivity
Your baseline pain threshold is influenced by genes controlling sodium channel function and opioid receptor density.
Smell Sensitivity
Olfactory acuity varies widely between individuals based on the diversity of functional olfactory receptor genes.
Supertaster Status
Supertasters have more taste papillae and heightened sensitivity to bitter compounds due to TAS2R variants.
Umami Taste Perception
Sensitivity to the savory umami flavor varies based on glutamate taste receptor gene variants.
Color Vision
Color blindness and enhanced color perception are X-linked traits affecting cone photopigment genes.
Hearing Sensitivity
Genetic variants affect inner ear hair cell function and susceptibility to hearing loss.
Noise-Induced Hearing Loss Risk
Some individuals are genetically more susceptible to hearing damage from loud noise exposure.
Motion Sickness Susceptibility
Susceptibility to motion sickness has a heritable component involving inner ear and neural processing genes.
Spicy Food Tolerance
Your sensitivity to capsaicin, the compound that makes food spicy, is influenced by TRPV1 receptor gene variants.
Tactile Sensitivity
How sensitive your skin is to touch and texture varies based on mechanoreceptor-related gene variants.
Temperature Sensitivity
Perception of hot and cold is influenced by TRP channel gene variants that affect thermosensory neurons.
Perfect (Absolute) Pitch
The rare ability to identify musical notes without a reference tone has a strong genetic component.
Alcohol Taste Sensitivity
How strongly you perceive the burn and bitterness of alcohol is influenced by taste and pain receptor genes.
Pheromone Detection
Your ability to detect subtle chemical social signals may vary based on vomeronasal receptor gene variants.
Visual Acuity
Baseline visual sharpness is influenced by genes affecting eye shape, corneal curvature, and retinal development.
Night Vision Quality
Your ability to see in low-light conditions depends on rod photoreceptor sensitivity and rhodopsin gene variants.
Tinnitus Susceptibility
The tendency to develop ringing in the ears has a heritable component involving auditory processing genes.
Motion Sickness Severity
The severity of your motion sickness response varies based on vestibular and neural processing genes.
Vertigo Susceptibility
Susceptibility to dizziness and vertigo episodes has genetic components affecting inner ear function.
Taste Bud Density
The number of taste buds on your tongue varies genetically, affecting overall taste sensitivity.
Cold Sensitivity
How sensitive you are to cold temperatures is influenced by TRPM8 cold receptor gene variants.
Absolute Pitch
The rare ability to identify any musical note without reference is highly heritable.
Synesthesia Tendency
The neurological phenomenon of experiencing one sense through another runs strongly in families.
Sneezing Frequency
Baseline sneezing sensitivity to irritants has a heritable component.
Goosebumps Sensitivity
How easily you get goosebumps from cold, emotion, or music has a genetic component.
Seasickness Susceptibility
Vulnerability to motion sickness at sea has both vestibular and genetic factors.
Red-Green Color Blindness
The most common form of color vision deficiency is X-linked and affects about 8% of men.
Cold Pain Threshold
Sensitivity to cold-induced pain varies based on TRPM8 and sodium channel gene variants.
Heat Pain Threshold
Your tolerance for heat-related pain is influenced by TRPV1 receptor gene variants.
Itch Sensitivity
How sensitive you are to itching stimuli varies genetically through itch-specific nerve fiber genes.
Umami Sensitivity Level
How strongly you perceive the savory taste of glutamate varies with taste receptor gene status.
Sour Taste Sensitivity
Your perception of sour flavors varies based on acid-sensing ion channel gene variants.
Sweet Taste Threshold
How little sugar you need to perceive sweetness depends on sweet receptor gene variants.
Salt Taste Sensitivity
Your sensitivity to salt varies with epithelial sodium channel gene variants.
Motion Sickness Severity
How severely you experience car/sea sickness is influenced by inner ear and neural processing gene variants.
Longevity & Aging(30 traits)
Telomere Length
Telomere length, a marker of cellular aging, is partly determined by genes involved in telomere maintenance.
Oxidative Stress Response
Your body's ability to neutralize free radicals depends on antioxidant enzyme gene variants.
Baseline Inflammation Level
Chronic low-grade inflammation, a driver of aging, is influenced by inflammatory cytokine gene variants.
DNA Repair Efficiency
How well your cells repair damaged DNA affects cancer risk and aging speed.
Autophagy Efficiency
Cellular self-cleaning (autophagy) is critical for longevity and influenced by key regulatory genes.
Sirtuin Activity
Sirtuins are longevity-associated enzymes whose activity levels vary based on genetic variants.
IGF-1 Signaling
Lower IGF-1 pathway activity is associated with longer lifespan in multiple species, including humans.
FOXO3 Longevity Variant
Specific FOXO3 gene variants are consistently associated with exceptional longevity across populations.
Klotho Levels
The Klotho protein is an anti-aging factor; genetic variants affect its expression and circulating levels.
Glycation Rate
Advanced glycation end-products accelerate aging; your genetic makeup affects how quickly they form.
NAD+ Metabolism
NAD+ is essential for cellular energy and repair; its levels decline with age at genetically variable rates.
APOE and Longevity
APOE gene variants strongly influence both Alzheimer's risk and overall lifespan.
Mitochondrial Function
Mitochondrial DNA variants and nuclear genes affecting mitochondria impact energy production and aging.
Stem Cell Maintenance
Your body's ability to maintain stem cell pools declines with age, partly governed by genetic factors.
Epigenetic Aging Rate
The speed of your epigenetic clock, measuring biological vs. chronological age, has a heritable component.
Immune System Baseline Strength
Your baseline immune function is partly genetic, with HLA diversity playing a major role in pathogen defense.
Detoxification Capacity
Your liver's ability to process toxins depends on Phase I and Phase II detoxification enzyme gene variants.
Cardiovascular Aging Rate
The rate at which your heart and blood vessels age is influenced by genes controlling inflammation and lipid metabolism.
Cognitive Decline Rate
The speed of age-related cognitive decline varies based on neuroprotective gene variants.
Muscle Mass Retention with Age
How well you maintain muscle mass as you age is influenced by growth factor and myostatin gene variants.
Macular Degeneration Risk
Age-related macular degeneration has strong genetic risk factors in complement and lipid pathway genes.
Wound Healing Speed
How quickly your cuts and wounds heal is influenced by growth factor and collagen gene variants.
C-Reactive Protein Levels
Your baseline inflammation marker CRP level is partly genetic and indicates cardiovascular risk.
White Blood Cell Count
Baseline WBC count varies genetically and reflects immune system activity.
Lifespan Potential
While heavily influenced by lifestyle, maximum lifespan potential has identifiable genetic contributors.
General Cancer Susceptibility
Broad cancer risk is influenced by DNA repair and tumor suppressor gene variants.
Longevity Composite Score
A combined assessment of multiple longevity-associated gene variants across different pathways.
Biological Age Markers
Genetic variants that influence your rate of biological aging compared to chronological age.
Antioxidant Capacity
Your body's innate ability to combat oxidative damage depends on antioxidant enzyme gene variants.
Collagen Breakdown Rate
How quickly your body breaks down collagen affects skin aging, joint health, and wound healing.
Pharmacogenomics(26 traits)
Warfarin Sensitivity
Your optimal warfarin dose depends on CYP2C9 and VKORC1 variants that affect drug metabolism and target sensitivity.
Statin Response
Genetic variants influence both the effectiveness and side-effect risk of statin cholesterol medications.
SSRI Antidepressant Response
How well you respond to SSRI antidepressants depends on serotonin transporter and metabolic enzyme genes.
Opioid Sensitivity
Your response to opioid pain medications varies based on mu-opioid receptor and metabolic enzyme variants.
Metformin Response
The diabetes drug metformin works differently depending on variants in organic cation transporter genes.
Clopidogrel (Plavix) Metabolism
CYP2C19 variants determine whether you are a poor, intermediate, or ultra-rapid clopidogrel metabolizer.
Beta-Blocker Response
Your response to beta-blocker heart medications is influenced by adrenergic receptor gene variants.
Proton Pump Inhibitor Metabolism
How quickly you break down acid reflux medications like omeprazole depends on CYP2C19 gene status.
Codeine Metabolism
CYP2D6 status determines whether codeine is effective, ineffective, or potentially dangerous for you.
Tamoxifen Metabolism
The breast cancer drug tamoxifen must be converted to its active form by CYP2D6, with poor metabolizers getting less benefit.
Fluorouracil (5-FU) Toxicity Risk
DPYD gene variants can cause life-threatening toxicity from this common chemotherapy drug.
Abacavir Hypersensitivity
A specific HLA variant causes severe allergic reactions to the HIV medication abacavir.
Carbamazepine Reaction Risk
HLA gene variants predict severe skin reactions to the anti-epileptic drug carbamazepine.
ACE Inhibitor Side Effects
The common cough side effect from ACE inhibitor blood pressure drugs has a genetic susceptibility component.
NSAID Sensitivity
Your risk of gastrointestinal bleeding from NSAIDs like ibuprofen is influenced by genetic variants.
Anesthesia Sensitivity
Variants in genes affecting drug metabolism influence how you respond to general and local anesthetics.
Caffeine and Drug Interactions
CYP1A2 metabolizer status affects how caffeine interacts with certain medications.
Thiopurine Sensitivity (TPMT)
TPMT gene variants affect the metabolism of immunosuppressant drugs like azathioprine.
Methotrexate Response
Response to this commonly used drug for autoimmune conditions varies based on folate pathway gene variants.
Benzodiazepine Metabolism
How quickly you process anxiety medications like diazepam depends on CYP enzyme gene status.
Antipsychotic Response
Dopamine receptor and metabolic enzyme variants affect how well antipsychotic medications work for you.
Blood Thinner Sensitivity
Your response to anticoagulant medications is strongly influenced by pharmacogenomic variants.
Aspirin Resistance
Some people are genetically resistant to aspirin's blood-thinning effects due to platelet receptor variants.
Cannabis Metabolism
How quickly your body processes THC depends on CYP enzyme gene variants.
Stomach Acid Production
Your baseline stomach acid production is genetically influenced, affecting acid reflux and ulcer risk.
Hormone Replacement Response
Your response to hormone replacement therapy is influenced by hormone receptor gene variants.
Appearance(43 traits)
Male Pattern Baldness Risk
Androgenetic alopecia in men is driven by androgen receptor and other gene variants affecting hair follicle sensitivity.
Female Hair Thinning
Women can experience genetic hair thinning with different patterns and genes compared to male baldness.
Gray Hair Timing
When your hair starts to gray is partly genetic, with the IRF4 gene playing a key role in melanocyte function.
Skin Elasticity
Collagen and elastin gene variants affect how well your skin maintains firmness and resists wrinkles over time.
Wrinkle Susceptibility
How prone you are to developing wrinkles depends on genes controlling collagen breakdown and UV damage repair.
Skin Aging Rate
The speed at which your skin ages is influenced by genes involved in collagen production and antioxidant defense.
Cellulite Tendency
The development of cellulite is influenced by genes affecting fat distribution, connective tissue structure, and circulation.
Stretch Mark Susceptibility
Your likelihood of developing stretch marks is partly genetic, related to elastin and collagen gene variants.
Sun Sensitivity
Your propensity to sunburn vs. tan depends on melanin production genes that determine UV response.
Acne Susceptibility
Genetic variants affecting sebum production, inflammation, and skin cell turnover influence acne risk.
Eyebrow Thickness
How thick or thin your eyebrows naturally grow is determined by hair growth gene variants.
Body Hair Density
The amount of body hair you develop is influenced by androgen sensitivity and hair growth genes.
Beard Thickness
Facial hair density and growth rate in men is determined by androgen receptor sensitivity and related genes.
Hair Graying Speed
Once graying begins, the rate at which it progresses varies based on melanocyte stem cell gene variants.
Nail Growth Rate
How fast your nails grow has a genetic component related to keratin production genes.
Varicose Vein Susceptibility
Genetic factors affecting vein wall strength and valve function influence your risk of developing varicose veins.
Under-Eye Dark Circles
Dark circles under the eyes are partly genetic, influenced by skin thickness and pigmentation gene variants.
Skin Moisture Retention
Your skin's ability to stay hydrated depends on filaggrin and aquaporin gene variants.
Hair Growth Rate
How fast your hair grows is genetically programmed through hair follicle cycling gene variants.
Scar Formation Tendency
Your tendency to form prominent scars or keloids is influenced by wound healing and collagen gene variants.
Age Spot Susceptibility
The development of hyperpigmentation spots with age is influenced by melanin regulation gene variants.
Rosacea Risk
Facial redness and rosacea susceptibility is influenced by immune response and vascular gene variants.
Vitiligo Risk
The autoimmune skin condition causing loss of pigment has strong genetic risk factors.
Psoriasis Risk
This inflammatory skin condition has major genetic risk variants in the HLA region and immune genes.
Eczema (Atopic Dermatitis) Risk
Skin barrier and immune gene variants affect your susceptibility to eczema.
Sun Freckling Response
How much you freckle in response to sun exposure is determined by MC1R and related pigmentation genes.
Sunburn Recovery Speed
How quickly your skin recovers from UV damage depends on DNA repair and melanin production genes.
Nail Strength
Brittle or strong nails are partly genetic, influenced by keratin production gene variants.
Female Pattern Hair Loss
Diffuse thinning of hair in women follows different genetic patterns than male baldness.
Hair Curl Pattern
The degree of curl or wave in your hair is determined by hair follicle shape genes.
Eyelash Length
Natural eyelash length is a heritable trait influenced by hair growth cycle genes.
Lip Shape
Upper and lower lip proportions are genetically determined through facial development genes.
Chin Shape
Chin prominence and shape are influenced by jaw development gene variants.
Cheekbone Prominence
High or flat cheekbones are determined by facial bone development gene variants.
Jaw Shape
Square, round, or narrow jaw profiles are influenced by skeletal development gene variants.
Forehead Shape
Forehead height and curvature are determined by cranial development gene variants.
Ear Shape
The overall shape and size of your ears is influenced by cartilage development genes.
Skin Texture
Skin smoothness and pore size are influenced by collagen and sebum production gene variants.
Dandruff Susceptibility
Your tendency to develop dandruff is influenced by MAST4 and immune-related gene variants affecting scalp skin cell turnover.
Freckling Pattern
Where and how much you freckle is determined by MC1R and IRF4 gene variants affecting melanin distribution in skin.
Alopecia Areata Risk
Patchy hair loss susceptibility is linked to immune system gene variants affecting hair follicle autoimmune response.
Chapped Lips Tendency
Your susceptibility to dry, chapped lips is influenced by skin barrier and hydration gene variants.
Long Eyelashes
Eyelash length is influenced by growth factor and hair follicle cycling gene variants.
Behavioral Traits(41 traits)
Risk-Taking Tendency
Sensation seeking and risk tolerance are influenced by dopamine receptor variants that affect reward processing.
Novelty Seeking
The drive to explore new experiences and stimuli is linked to dopamine system gene variants.
Stress Response
How your body responds to stress is influenced by genes in the HPA axis and cortisol regulation pathways.
Nicotine Dependence Risk
Genetic variants in nicotinic acetylcholine receptor genes affect susceptibility to nicotine addiction.
Alcohol Dependence Risk
Risk of developing alcohol use disorder is influenced by alcohol metabolism and reward pathway genes.
Anxiety Predisposition
Genetic variants in serotonin transport and stress response genes contribute to baseline anxiety levels.
Impulsivity
Impulsive behavior tendency is partly genetic, involving serotonin and dopamine signaling pathway variants.
Aggression Tendency
MAOA and serotonin gene variants can influence aggressive behavior patterns, modulated by environment.
Introversion vs. Extraversion
Your natural tendency toward social engagement or solitude has a heritable component in dopamine signaling.
Optimism Tendency
Genetic variants in oxytocin receptor and serotonin genes influence dispositional optimism.
Procrastination Tendency
The tendency to procrastinate is heritable and linked to impulsivity and executive function gene variants.
Harm Avoidance
A temperament trait reflecting worry and pessimism, influenced by serotonin transporter gene variants.
Reward Sensitivity
How strongly you respond to rewards and positive feedback is linked to dopamine receptor gene variants.
Social Bonding Tendency
Your natural inclination toward forming close social bonds is influenced by oxytocin and vasopressin genes.
Fear Response Intensity
How strongly you experience fear is affected by amygdala function genes involved in threat detection.
General Addiction Susceptibility
A shared genetic vulnerability to addictive behaviors involves reward pathway and impulse control genes.
Cannabis Sensitivity
Your response to cannabis is influenced by endocannabinoid receptor gene variants.
Seasonal Mood Changes
Susceptibility to seasonal affective disorder is influenced by serotonin and circadian gene variants.
Psychological Resilience
The ability to bounce back from adversity is partly genetic, involving stress response and neuroplasticity genes.
Delayed Gratification
Your ability to resist immediate rewards for longer-term gains is influenced by dopamine pathway gene variants.
Morning Exercise Preference
Whether you prefer to exercise in the morning or evening links to circadian and dopamine gene variants.
Screen Time Tendency
Genetic factors influencing attention and reward sensitivity may affect susceptibility to excessive screen use.
Caffeine Anxiety Response
Whether caffeine makes you anxious depends on adenosine receptor gene variants.
Sugar Craving Intensity
Your tendency to crave sweet foods is influenced by reward pathway and taste receptor gene variants.
Thrill-Seeking Behavior
The desire for extreme experiences and adrenaline rushes is linked to dopamine receptor gene variants.
Patience Level
Your natural capacity for patience and delay of reward involves serotonin and dopamine pathway genetics.
Cortisol Stress Response
How much cortisol you release under stress is genetically influenced, affecting anxiety and metabolism.
Oxytocin Levels
Your baseline oxytocin levels affect bonding, trust, and social behavior, with genetic variation in the receptor.
Dopamine Signaling Efficiency
Dopamine pathway gene variants affect motivation, pleasure, focus, and susceptibility to addiction.
Serotonin Signaling
Serotonin transporter and receptor gene variants influence mood, anxiety, and emotional regulation.
Eating Disorder Susceptibility
Anorexia and bulimia have significant genetic components involving serotonin and metabolic genes.
Loneliness Tendency
The subjective feeling of loneliness has a heritable component linked to neural sensitivity genes.
Neuroticism
This personality trait reflecting emotional instability is one of the most heritable personality dimensions.
Conscientiousness
The personality trait of being organized and disciplined has a genetic component.
Openness to Experience
Curiosity, imagination, and preference for novelty are partly heritable personality traits.
Agreeableness
The tendency to be cooperative and trusting is a heritable personality trait linked to oxytocin genes.
Contagious Yawning Sensitivity
How susceptible you are to contagious yawning correlates with empathy and has genetic underpinnings.
Blushing Tendency
The propensity to blush easily is influenced by autonomic nervous system gene variants.
Emotional Eating Tendency
Using food for emotional comfort is influenced by serotonin and reward pathway gene variants.
Fear of Public Speaking
Glossophobia (fear of public speaking) has genetic links to anxiety and stress response gene variants.
Contagious Yawning Sensitivity
How susceptible you are to catching yawns from others correlates with empathy and has genetic underpinnings in oxytocin pathways.
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