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(niacin) Tablets,USP 500 mg
- Patient Information:
Details with Side Effects
Niacin or nicotinic acid, a water-soluble B-complex vitamin and antihyperlipidemic agent, is 3-pyridinecarboxylic acid. It is a white, crystalline powder, sparingly soluble in water. It has the following structural formula:
MW 123.11 C6H5NO2
Each NIACOR® (niacin tablets) Tablet, for oral administration, contains 500 mg of nicotinic acid. In addition, each tablet contains the following inactive ingredients: croscarmellose sodium, hydrogenated vegetable oil, magnesium stearate and microcrystalline cellulose.
What are the possible side effects of niacin ?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have any of these serious side effects:
- feeling light-headed, fainting;
- fast, pounding, or uneven heart beats;
- feeling short of breath;
- jaundice (yellowing of your skin or eyes); or
- muscle pain, tenderness, or weakness with fever or flu symptoms and dark colored urine.
If you are diabetic, tell your doctor about any changes in your...
What are the precautions when taking niacin tablets (Niacor)?
Before taking niacin, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have: very low blood pressure, current liver disease, increase in liver enzymes, current ulcer, current bleeding.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: alcohol use, bleeding problems (e.g., low platelets), diabetes, gallbladder disease, glaucoma, gout, heart disease (e.g., recent heart attack, unstable angina), kidney...
Last reviewed on RxList: 10/27/2008
This monograph has been modified to include the generic and brand name in many instances.
Additional Niacor Information
Niacor - User Reviews
Niacor User Reviews
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Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Tips to keep it under control.