Thinking about taking a DNA health test, or holding onto results you're not sure how to interpret? This comprehensive, evidence-based guide cuts through the marketing hype to explain what genetic testing can — and cannot — actually tell you. From carrier screening and polygenic risk scores to pharmacogenomics, nutrigenomics, and privacy considerations, this guide walks you through every major type of DNA health test, how to choose a testing company, and how to read your results with appropriate confidence rather than false certainty. With real-life scenarios, a glossary of genetic terms, guidance on when to see a genetic counselor, and a full framework for building your own personalized testing action plan, this is the guide to help you make genuinely informed decisions about your genetic information — one of the most personal and permanent kinds of data you'll ever receive.
Thinking about taking a DNA health test, or holding onto results you're not sure how to interpret? This comprehensive, evidence-based guide cuts through the marketing hype to explain what genetic testing can — and cannot — actually tell you. From carrier screening and polygenic risk scores to pha...