Constipation is a “feeling that you haven’t completely emptied your bowels, feeling like you’re passing hard stools, or that you’re straining too hard to pass a bowel movement,” says ...

This can be extremely painful despite its small size. Anal fissures often occur after passing very hard stools but can also occur from the irritation of severe diarrhea. This generally occurs ...

High magnesium levels (hypermagnesemia) can result from taking too many magnesium supplements. It can lead to lethargy, gastrointestinal symptoms, low blood pressure, and cardiac arrest. The body ...

Diverticulitis can cause irregular stools, alternating between diarrhea and constipation, along with unusually strong-smelling and/or bright red, maroon, or tarry stools. Diverticulitis is caused when ...

A person sitting on a rotating chair or stool approximates a system in which angular momentum is conserved. The friction of the bearings on the chair stem serves as an outside twisting force, but this ...