What these buzzy new tests can and can't tell you.

By Dr. Liji Thomas, MD A large prospective study suggests that a routine creatinine blood test may help flag people at higher risk of osteoporosis and fractures, revealing a narrow “sweet spot” where ...

Facing repeated IVF failures? Experts explain the key medical, genetic and lifestyle reasons why IVF may not work, along with ...

A critical look at metabolically healthy obesity and metabolically unhealthy normal weight—and what they mean for ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Why “normal range” doesn’t always mean healthy on your lab results Your doctor says everything looks fine, but you still feel ...