Genetic tests for depression and anxiety treatments are part of a rapidly growing field called “personalized” or “precision” medicine. Instead of your doctor prescribing drugs based primarily on factors like weight and age, the tests show how a drug will affect you as an individual. Using your DNA, they compare how your particular genetic makeup affects how your body processes key components in antidepressants and anti-anxiety drugs. For instance, if you metabolize a certain chemical slowly, you may need a lower dose of a medication. These tests can also increase patient safety by identifying drugs that may cause undesirable interactions or side effects. Read more ›