Mar 26, 2025 · Learn about the side effects of NAC (acetylcysteine), from common to rare, for consumers and healthcare professionals.

Learn more about N-Acetyl Cysteine (NAC) uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain N-Acetyl Cysteine (NAC).

N-Acetylcysteine This information describes the common uses of N-Acetylcysteine, how it works, and its possible side effects.

Sep 4, 2025 · N-acetylcysteine (NAC) is generally well tolerated in daily doses of up to 3,000 mg, with gastrointestinal problems being the most common side effect. NAC can cause severe hypotension …

Taking N-acetyl cysteine seems to increase the effects of nitroglycerin. This could cause increased chance of side effects including headache, dizziness, and lightheadedness.

May 1, 2025 · Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care …

Dec 10, 2025 · Supplemental NAC has been studied for treating psychiatric symptoms and managing autism. NAC helps replenish glutathione levels in the body, which may support healthy aging. The …

It has a well-established safety profile, and its toxicity is uncommon and dependent on the route of administration and high dosages. Its remarkable antioxidant and anti-inflammatory capacity is the …

Nov 15, 2023 · Use in pregnancy should be restricted to cases of acetaminophen toxicity or other instances in which use is indicated.1 . Headaches (most common). Dizziness, tiredness, vivid …

Aug 3, 2023 · Here is everything you need to know about the supplement, including NAC potential health benefits, side effects and our experts' picks for top-tested NAC supplements on the market. …