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Aug 10, 2023 · Serious side effects are most likely if you take between 2,000 to 6,000 mg of niacin a day. If you think you might have overdosed on niacin, seek medical attention immediately. If you have liver disease, peptic ulcer disease or severe low blood pressure (hypotension), don't take large amounts of niacin.
Nov 16, 2022 · Niacin supplement side effects include flushing, headache, dizziness, and low blood pressure. If you have side effects, you may want to try a different formula or start with a smaller dose. Don't take high doses of niacin.
May 22, 2024 · For example, a dose between 2,000 and 6,000 milligrams of niacin a day can cause serious side effects. Symptoms of a niacin overdose include: Rapid heartbeat; Severe skin flushing...
Jul 17, 2011 · Some side effects of niacin 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 professional may be able to tell you about ways to prevent or reduce some of these side effects.
Oct 14, 2017 · Muscle effects: Niacin may increase your risk of muscle breakdown. Your risk is higher if you’re a senior, take a statin drug, or have diabetes, problems producing enough thyroid hormones, or...
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur: Less common. Darkening of urine.
Mar 6, 2024 · The condition can cause mental confusion, weakness, diarrhea, loss of appetite, and other serious symptoms. “This was a huge issue during the Great Depression, which led the government to mandate that all of the wheat flour and other cereals be fortified with niacin,” said Daibes.
Jun 1, 2024 · 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 professional may be able to tell you about ways to prevent or reduce some of these side effects.
Mar 1, 2024 · Niacin can cause certain side effects, such as flushing (warmth, itching, redness, or tingly feeling under your skin). These effects can be made worse if you drink alcohol or hot beverages shortly after you take this medicine.
May 18, 2024 · However, supplemental doses can have various side effects, including nausea, vomiting, and liver toxicity. Of particular note is one side effect known as niacin flush.
