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.

High-zinc diet may raise risk of C. difficile infection

Too much zinc in the diet may alter gut microbiota, increasing susceptibility to Clostridium difficile infection, especially for those using antibiotics.