The problems of accuracy, privacy, and access to follow-up care mean the new diagnostics available online fall short of an ...

The market for at-home gut microbiome tests is booming, with companies promising insights into health, chronic illness and ...

This article was reviewed by Darragh O’Carroll, MD. Understanding Blood Tests: How They Work and What They Can Tell You Blood ...

FIT checks for blood in the stool, which can indicate the presence of colorectal cancer or polyps. Patients collect stool ...