Expert articles on genetics, pharmacogenomics, health risks, and getting the most from your DNA data.
Explore how your genes influence cognitive abilities including memory, learning capacity, processing speed, and executive function. Discover what genetic testing reveals about your mental strengths.
Explore how pharmacogenomic testing revolutionizes medication selection and dosing by analyzing genetic variants affecting drug metabolism, efficacy, and adverse reactions.
Explore the genetic architecture of autoimmune diseases including rheumatoid arthritis, lupus, type 1 diabetes, and multiple sclerosis. Learn how HLA genes and polygenic risk scores influence immune dysregulation.
Discover how pharmacogenomic testing guides personalized treatment for warfarin, clopidogrel, and statins. Learn how your DNA affects cardiovascular medication response and safety.
Discover how your genes influence blood pressure regulation and hypertension risk. Learn about key genetic variants in the renin-angiotensin system and how polygenic risk scores predict cardiovascular outcomes.
Explore how HLA genes and genetic variants influence Type 1 diabetes risk. Learn about genetic testing, polygenic risk scores, and what your DNA reveals about autoimmune susceptibility.
Learn how CYP2C19 genetic variants affect clopidogrel metabolism and cardiovascular outcomes after stent placement. Evidence-based guide to precision antiplatelet therapy.
Alpha-1 antitrypsin deficiency affects 1 in 1,500-3,500 people. Learn how SERPINA1 variants cause lung and liver disease, and how to check your genetic risk.
Discover how genetic variants influence your sleep patterns, circadian rhythm, insomnia risk, and response to sleep medications. Learn what your DNA reveals about your sleep architecture.
23andMe bankruptcy update: Your genetic data could disappear. Here's the urgent step-by-step guide to download your raw DNA file right now and get free health reports from 5 alternative tools that work in 2026.
Are you a morning lark or night owl? Your PER2, PER3, CRY1, and CLOCK genes shape your sleep chronotype. Learn how genetics determine your circadian rhythm and what it means for your health.
Looking for 23andMe alternatives for health analysis? Compare GenomeInsight, Promethease, SelfDecode, Nebula Genomics, and GeneticGenie for DNA health reports in 2026.
Have 23andMe ancestry-only? Learn how to get health, pharmacogenomics, carrier, and trait reports from your raw DNA data without paying for the 23andMe health upgrade.
Autism is 64-91% heritable. Learn which genes contribute to ASD risk, what sibling recurrence rates look like, and how genetic testing can help.
Discover how genetics influence endometriosis risk, key genes like WNT4 and GREB1, what family history means, and how DNA testing can help.
Addiction is 40-60% heritable. Learn which genes affect substance use risk, how DNA testing reveals your vulnerability, and what you can do about it.
Learn how genetics influence lupus (SLE) risk, which genes like HLA-DRB1, IRF5, and STAT4 matter most, and what DNA testing can reveal about your susceptibility.
Learn how genetics influence atrial fibrillation risk. Explore key genes like PITX2 and KCNN3, the 4q25 locus, and what DNA testing can tell you about AFib and stroke risk.
Understand the genetics of colorectal cancer, including Lynch syndrome, APC mutations, and common risk variants. Learn how your DNA can guide screening and prevention decisions.
1 in 25 people carry a cystic fibrosis mutation and don't know it. Check your CFTR gene (including F508del) using your 23andMe or AncestryDNA raw data file.
Your SLC6A4 and FKBP5 genes influence how you handle stress. Upload your 23andMe or AncestryDNA file to see your anxiety-related genetic variants — free analysis.
Asthma is 35-90% heritable. Learn which genes drive asthma risk, how GWAS studies have identified 179+ loci, and what your DNA can tell you about treatment.
About 30-40% of epilepsy has a genetic basis. Learn which genes cause seizures, hereditary risk factors, and how genetic testing can guide treatment.
Explore the genetics of glaucoma, including key genes like MYOC, CDKN2B-AS1, and CAV1/CAV2. Learn how DNA influences intraocular pressure, open-angle glaucoma risk, and what you can do.
Learn how genes like SLC2A9, ABCG2, and URAT1 control uric acid levels and gout risk. Understand why some people get gout while others with the same diet never do.
Upload your 23andMe raw data to check your genetic risk for multiple sclerosis. See your HLA-DRB1, IL7R, and IL2RA variants instantly. Free analysis for MS risk factors.
Discover how genetics influence osteoporosis risk and bone density. Learn about key genes like LRP5, VDR, ESR1, and COL1A1, and what you can do to protect your bones.
Learn how long QT syndrome is inherited, which genes cause it, how genetic testing works, and what you can do to prevent sudden cardiac death.
Explore the genetics of Parkinson's disease, including SNCA, LRRK2, GBA, and MAPT variants. Learn about heritability, Lewy bodies, and how gene-environment interactions shape your risk.
Discover how genetic variants at 8q24, HOXB13, BRCA2, ATM, and CHEK2 influence prostate cancer risk. Learn about heritability, racial disparities, and what DNA testing means for early detection.
Explore the genetics of sleep apnea, from craniofacial anatomy genes to obesity-related loci like FTO. Learn how heritability, PHOX2B, and gene-environment interactions shape your risk.
Learn how FOXE1, NKX2-1, DIRC3, and RET proto-oncogene variants influence thyroid cancer risk. Understand the genetics of papillary vs medullary thyroid cancer, MEN2 syndrome, and radiation interactions.
Discover how genetics influence migraine risk. Learn about the genes behind migraines, heritability estimates, and what DNA testing can tell you.
Discover the genetic basis of psoriasis, key genes like HLA-C and IL23R, heritability from twin studies, and what your DNA can reveal about your risk.
Discover how genes like HLA-DRB1 and PTPN22 influence rheumatoid arthritis risk, what twin studies show about heritability, and how DNA testing can reveal your susceptibility.
Learn how the rs12913832 variant in the HERC2/OCA2 gene region determines eye color, what your genotype means, and how allele frequencies differ across populations.
Depression is 30-50% heritable. Learn which genes influence depression risk, how DNA testing can guide treatment, and what you can do with your results.
Learn how G6PD deficiency affects 400 million people, which medications to avoid, and how to check your DNA for G6PD variants from raw genetic data.
Learn how the UGT1A1 gene causes Gilbert syndrome, why elevated bilirubin may reduce cardiovascular risk, and what your DNA reveals about drug metabolism.
Learn how SERPINA1 gene mutations cause alpha-1 antitrypsin deficiency, its link to COPD and liver disease, and how DNA testing can reveal your risk.
Learn about BRCA1/BRCA2 penetrance rates, why family history matters even without mutations, and how to interpret hereditary breast cancer risk.
Explore the molecular genetics of HLA-DQ2 haplotypes, structural variants, and how specific alleles trigger the autoimmune response in celiac disease.
Discover how CYP2D6 genetic variants affect antidepressant and antipsychotic metabolism, and how pharmacogenomic testing guides personalized psychiatric care.
Discover why some individuals carry 4x higher mutation rates in their DNA and how genetic instability increases risks for cancer, aging, and chronic disease.
Learn how pharmacogenomic DNA testing uses your CYP2D6 and CYP2C19 genes to guide antidepressant selection and reduce trial-and-error prescribing.
Learn how LDLR gene mutations cause familial hypercholesterolemia, the difference between null and defective alleles, and what your DNA reveals about cardiovascular risk.
Learn the evidence-based benefits of genetic testing - from cancer prevention to pharmacogenomics. What the research says about DNA analysis for health decisions.
Learn about Lynch syndrome genetic testing for MLH1, MSH2, MSH6, and PMS2 mutations. Understand screening criteria, tumor testing, and cancer risk management.
Learn how to implement pharmacogenomic testing into your healthcare with actionable steps for interpreting results and working with your physician.
Learn about sickle cell trait genetics, inheritance patterns, and health risks. Understand your HBB gene status and what being a carrier means for your health.
Discover the key genes and SNPs linked to type 2 diabetes risk. Learn what your raw DNA data can tell you about diabetes prevention.
Discover how CYP2C9 genetic variants and drug interactions affect warfarin metabolism and bleeding risk. Learn about precision dosing strategies.
Check your CYP1A2 gene from 23andMe raw data. Find out if you're a fast or slow caffeine metabolizer and why coffee affects you differently than others.
Up to 50% of heart disease risk is genetic. Learn which genes and SNPs affect your cardiovascular health and what you can do about it.
Learn how HFE gene mutations cause hereditary hemochromatosis, what C282Y and H63D mean for iron overload risk, and how to check your raw DNA data.
23andMe filed for bankruptcy and your genetic data may be at risk. Learn how to download your raw DNA data now and what to do with it before it's too late.
Compare the top tools for analyzing your 23andMe raw data in 2026 - including Promethease, SelfDecode, xcode.life, Genetic Genie, NutraHacker, and GenomeInsight. We break down features, pricing, privacy, and accuracy.
Can you check BRCA1 and BRCA2 from your 23andMe raw data? Learn what consumer tests cover, what they miss, and how to interpret your BRCA results from raw genetic data.
Learn how your genes affect drug metabolism and how pharmacogenomics can help you avoid adverse reactions. A comprehensive guide to CYP enzymes, CPIC guidelines, and checking drug-gene interactions from your raw DNA data.
CPIC warfarin guidelines explained: how CYP2C9 and VKORC1 genes affect your warfarin dose, bleeding risk, and what pharmacogenomics means for you.
A deep dive into how genetic analysis tools handle your DNA data. Compare server-side vs client-side processing, data retention policies, and which tools truly protect your genetic privacy.
Learn how the Factor V Leiden mutation affects blood clot risk, what your genotype means, and what steps to take if you carry this common genetic variant.
Are you a fast metabolizer or slow metabolizer of drugs? Learn how CYP2D6 and CYP2C19 genes affect drug response and what a drug metabolizer test can tell you.
68% of people are lactose intolerant and it's in your DNA. Check your MCM6/LCT gene (rs4988235) using your 23andMe or AncestryDNA raw data — takes 60 seconds.
Learn how MTHFR gene variants affect folate processing, methylation, and your health. Discover what C677T and A1298C mutations mean for you.
Discover how genetics influence hair loss. Learn which genes drive androgenetic alopecia, what your DNA can reveal, and evidence-based steps to slow it down.
Discover how genetics influence high blood pressure risk. Learn about key genes like AGT, ACE, and ADD1, what your DNA can tell you, and how to act on it.
Discover how genes like FTO and MC4R influence obesity risk. Learn what twin studies, GWAS, and DNA testing reveal about the genetics of weight.
Learn how polygenic risk scores work, what they can predict about heart disease, diabetes, and cancer, and what your results actually mean for your health.
Learn how HLA-DQ2 and HLA-DQ8 genes determine your celiac disease risk, what genetic testing can and can't tell you, and what to do with your results.
Step-by-step guide to downloading your raw genetic data from 23andMe. Learn where to find your file and what you can do with it.
Understanding the APOE gene and its connection to Alzheimer's disease. Learn what having one or two copies of APOE4 means for your risk and what you can do about it.
Learn how pharmacogenomics uses your genetic data to predict how you'll respond to medications. Understand why the same drug works differently for different people.
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