What to know about constipation and nausea

Constipation is infrequent bowel movements consisting of hard, dry stools.

What happens when a person takes too much zinc?

Too much zinc can be harmful and may result in symptoms such as nausea, diarrhea, and headaches. Learn about the causes, symptoms, and treatment of zinc toxicity here.

Why does the keto diet cause flu-like symptoms?

The ketogenic diet can cause minor, short term symptoms, such as nausea, fatigue, and headaches. People sometimes call this the keto flu.