Many serious conditions can present with vague or atypical symptoms, making early diagnosis challenging and highlighting the ...

A new study suggests depression may soon be detectable through a simple blood test—by tracking how certain immune cells age.

DEAR DR. ROACH: I recently read in your column that you test your patient’s magnesium levels when they have been on long-term ...

Prosecutors appear to have botched the blood-alcohol test for the New Jersey man accused of drunkenly mowing down NHL star ...

Many cancer patients turn to biotin supplements hoping to restore hair lost during treatment, but experts warn the popular ...

Inflammatory bowel disease (IBD), affecting an estimated 6–8 million people worldwide, may soon be monitored with a simple ...

New research suggests that vitamin D may be helpful for inflammatory bowel disease. Discover the potential link between ...

Families with rare gene mutations that cause Alzheimer's in middle age are giving scientists a unique window on the disease, ...

At-home gut health tests use DNA or RNA sequencing from a stool sample. Testing your gut health cannot replace an official diagnosis from a doctor. Your results may provide insights into gut ...