Medically reviewed by Robert Burakoff, MD Irritable bowel syndrome (IBS) is a combination of digestive symptoms, including ...

Yellow poop or yellow diarrhea can have many causes, and though it's often harmless, it can indicate a more serious health ...

There are several theories about the origins of IBS but it's unclear exactly why. Still, there are treatments no matter the ...

Constipation can make stool harder and drier than usual, slowing the movement of stool within the body. Some people may have frequent but incomplete bowel movements. They may return to the ...

A wide range of colors is usual. In infants, the main reasons for changes in stool color are age, diet, and health. The poop of newborns is almost black, while older infants tend to have yellow or ...

Many tests haven’t given an answer. I did have a stool test that showed a parasite called Giardia lamblia. Could this be the cause of the fatigue? Giardia lamblia is an intestinal parasite that ...

Many tests haven’t given an answer. I did have a stool test that showed a parasite called Giardia lamblia. Could this be the cause of the fatigue? -- W.A. ANSWER: Giardia lamblia is an ...

Many tests haven’t given an answer. I did have a stool test that showed a parasite called Giardia lamblia. Could this be the cause of the fatigue? — W.A. Dear W.A.: Giardia lamblia is an ...