Is NAC harmful

It is a precursor for cysteine, an amino acid that enables antioxidant activity in the body.The human body uses it to produce antioxidants, and emergency responders and doctors use it to prevent.Call your doctor at once if you have:Nac injections can be given to reduce harmful effects of overdosing on the liver and kidneys.In one test of healthy men, when given a large dose of nac, severe health problems arose.Swelling of your face, lips, tongue, or throat.

That's because nac helps all the body's cells stay alive longer—including old and damaged cells that are more likely to turn to cancer and that normally would be killed off by the body's immune system, a.While it helps nerve cells regrow, in large doses, it can do the opposite.Reddening of the skin, especially around the ears.Antioxidants are molecules that prevent damage to your body caused by reactive oxygen species.Nac may cause serious side effects.The most common side effects of supplemental nac are nausea, vomiting, diarrhea, and constipation.

Swelling of the eyes, face, or inside of the nose.