Imodium is an over-the-counter drug used to treat diarrhea in adults and certain children. Learn about its dosage, including its forms, strengths, and more.

Tired of being sidelined by runner's diarrhea? Here's what experts recommend to get you back on the road.

Diarrhea can lead to dehydration, which can be serious if not treated promptly, especially in young children and older adults.