A U.S. study shows that sleeping longer on weekends is linked to fewer daily depression symptoms in teens and young adults.

Scientists uncover key reason behind frequent overlap of mental disordersWhat if the boundaries between mental health ...

For decades, diagnosing a mental illness has depended largely on symptoms and clinical observation rather than lab tests. Yet ...

For decades, treating major depression has involved a frustrating cycle of trial and error, with patients cycling through ...

Stanford researchers say a single night in a sleep lab may soon double as a full‑body health scan, with artificial ...

Hoping to catch serious illnesses early, more Americans are ordering lab tests online, but their doctors don't know what to ...

The start-up Function will send practically anyone to a lab for extensive medical testing, no physical required. Is that a ...

New options for testing and treating some of the most common sexually transmitted diseases are becoming available.

In a guidance document issued by the Association for Diagnostics & Laboratory Medicine, updated recommendations are presented ...

Diagnoses of depression, one of the most common mental disorders, increased by nearly 50% between 1990 and 2017, according to ...

Doctors often say labs look “normal.” Dr. Mark Hyman explains why that doesn’t always reflect wellness, and what early ...

Sinai Health researchers have shown a blood test that can predict Crohn's disease years before symptoms appear, opening the ...