What causes chronic diarrhea?

Diarrhea is an increase in the occurrence and fluidity (looseness) of stools, and one of the causes of diarrhea is too much water in the intestine. Naturally, the intestine processes an estimated 10 quarts (9.5 liters) of water daily, allowing only 3 to 4 ounces (90 to 120 milliliters) to reach the rectum; thus, when…