Why niacin turns you red

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They have several health benefits but can also cause digestive problems. Phenylalanine is an amino acid that your body uses to make important molecules. This article reviews phenylalanine benefits, side effects, and sources. Getting your meals delivered can save major time on meal prep. Numerous foods are marketed as healthy but contain hidden ingredients.

Here are 14 "health foods" that aren't as nutritious as you thought. Health Conditions Discover Plan Connect. Warwick, R. What is niacin flush? Symptoms of niacin flush. Why people take large doses of niacin. Is it dangerous?

How to prevent niacin flush. Differences between forms of niacin. The bottom line. Read this next. Thank you for Subscribing Our Housecall e-newsletter will keep you up-to-date on the latest health information. Please try again.

Something went wrong on our side, please try again. Show references Shi H, et al. NAD deficiency, congenital malformations and niacin supplementation. New England Journal of Medicine. Schandelmaier S, et al. Niacin for primary and secondary prevention of cardiovascular events. Cochrane Database of Systematic Reviews. Accessed Aug. Micromedex 2. Niacin B3; nicotinic acid oral. Melmed S, et al. Disorders of lipid metabolism.

In: Williams Textbook of Endocrinology. Be careful if you're thinking about taking niacin for your high cholesterol levels. Even though the niacin flush is harmless, large doses of niacin can interact with many different medications. Long-term use can cause liver damage, skin rashes, gastrointestinal problems, and elevated blood sugar.

Looking to lose weight? Our nutrition guide can help you get on the right track. Sign up and get it free! National Institutes of Health. Office of Dietary Supplements. Niacin Fact Sheet for Health Professionals.

Updated June 3, Randomized controlled trial of different aspirin regimens for reduction of niacin-induced flushing. Am J Health Syst Pharm. Niacin: Chemical forms, bioavailability, and health effects. Nutr Rev. Office of Dietary Supplement. Niacin Consumer Guide. Updated July 11, Your Privacy Rights. I was first told to take niacin because I had a slight ringing in my ears. I got niacin, I took it before going to bed, because I was told it also helps people sleep.

Within fifteen minutes I got an all-over pins and needles sensation, and when I put a hand to my face I was burning up.

When I checked the mirror, my entire face looked boiled.