The genetic roots of a disease or disorder do not always grow into clear-cut, easily diagnosed clinical features. Even if a ...

One gene causes one trait or a specific illness. When doctors use genetics, it's usually to try to identify a disease-causing ...

Despite widespread misconceptions, eating disorders aren’t a choice, they’re serious, potentially life-threatening conditions. While social and environmental factors do influence someone’s risk of ...

Anxiety is partially genetic, but life experiences also play a major role in the development of an anxiety disorder. Here's what you need to know.

Some evidence indicates that ADHD is partially genetic, but experts warn that there are other factors that may contribute to developing it.

Genetics is just one of several factors thought to influence personality disorder development. Life experiences, family dynamics, coping mechanisms, and social learning may all be contributing factors ...

The first time the seemingly healthy woman gave birth, she went into heart failure. She recovered and went on to deliver her second child a few years later.

"It's a slow-moving train wreck," Mike Graglia says about his 12-year-old son Tony's rare genetic disease with no cure. Caused by a tiny fluke of nature—a mutation in a gene known as a SYNGAP1—the non ...