♻️ap environmental science review

Diarrhea

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

Diarrhea refers to frequent passage of loose or watery stools. It occurs when the digestive system doesn't absorb enough water from the stool or when it produces excess fluid.