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

Watery diarrhea has many potential causes, including viral infections and certain foods. Home remedies and medications can help treat it.

Medications to treat diarrhea in adults include over-the-counter remedies, such as loperamide and bismuth subsalicylate. People with an underlying health condition or infection may need ...

Stop using Imodium products if your symptoms get worse, you have diarrhea for more than 2 days, or you get swelling or bulging in your abdomen. These may be signs of a more serious problem.