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2023年4月12日 · Overview. Magnesium is a mineral that is important for normal bone structure in the body. People get magnesium from their diet, but sometimes magnesium supplements are needed if magnesium levels...
2024年3月19日 · 3 min read. If you have symptoms of sleep apnea, your doctor may ask you to have a sleep apnea test, called a polysomnogram (PSG). This may be done in a sleep disorder center or even at home. A...
2022年9月20日 · Written by Jon Cooper. How Much Protein Do You Need? What Are the Best Sources of Protein? How Do High-Protein Diets Affect You? 2 min read. Your body needs protein to stay healthy and work the way...
- Benefits
- Medical uses
- Risks
- Administration
- Definition
- Treatment
Having enough niacin, or vitamin B3, in the body is important for general good health. As a treatment, higher amounts of niacin can improve cholesterol levels and lower cardiovascular risks. Niacin has other benefits. There's good evidence that it helps reduce atherosclerosis, or hardening of the arteries in some people. For people who have already...
As a cholesterol treatment, there are good studies showing that niacin can boost levels of good HDL cholesterol and lower triglycerides. Niacin also modestly lowers bad LDL cholesterol. It's often prescribed in combination with statins for cholesterol control, such as Crestor, Lescol, or Lipitor.
However, niacin is only effective as a cholesterol treatment at fairly high doses. These doses could pose risks, such as liver damage, gastrointestinal problems, or glucose intolerance. So don't treat yourself with over-the-counter niacin supplements. Instead, get advice from your health care provider, who can prescribe FDA-approved doses of niacin...
Since niacin can be used in different ways, talk to your health care provider about the best dosage for you.
Everyone needs a certain amount of niacin -- from food or supplements -- for the body to function normally. This amount is called the dietary reference intake (DRI), a term that is replacing the older and more familiar RDA (recommended daily allowance). For niacin, the DRIs vary with age and other factors:
If your doctor prescribes niacin, you might want to take it with food. This can prevent upset stomach. To reduce flushing -- a harmless but uncomfortable side effect of niacin that describes redness and warmth in the face and neck -- your health care provider might recommend taking niacin along with aspirin, an NSAID painkiller, or an antihistamine...
2022年8月22日 · Hyperacusis is a hearing disorder that makes it hard to deal with everyday sounds. You might also hear it called sound or noise sensitivity. If you have it, certain sounds may seem unbearably...
2023年9月14日 · What Is an Overnight Dexamethasone Suppression Test? Medically Reviewed by Kumar Shital, DO on September 14, 2023. Written by WebMD Editorial Contributors. What’s Cushing Syndrome? How Does the...
