Niacin (Niaspan, Niacor) is an oral drug mainly used to lower cholesterol levels. Learn about side effects, warnings, dosage, and more.

Niacin, however, causes side-effects such as itching, rash and intense flushing, which are discomforting enough that many patients are reluctant to remain on niacin for extended periods of time.

Many have shied away from niacin since the initial results came out, but more than 700,000 prescriptions for various niacin drugs are written each month in the U.S.

Niacin, or water-soluble vitamin B 3, when given at pharmacologic doses, is a powerful lipid-altering agent.This drug, which lowers the levels of atherogenic, apolipoprotein-B-containing ...

People who take niacin pills to help them pass a urine drug test may not only fail the test, but also land themselves in the emergency room, according to doctors.

Cite this: Niacin (Nicotinic Acid) -- The Old Drug Is Making a Comeback With A New Act - Medscape - Jun 12, 2007. Introduction Discontinuing Niacin Due to Flushing ...

An experimental drug containing niacin did not benefit heart disease patients despite moderately raising their levels of the “good” HDL cholesterol, and it caused dangerous side effects such ...

A large niacin-plus-simvistatin study by the drug maker Merck may have far-reaching implications, since millions of people take niacin every day to prevent heart attacks and strokes. One doctor ...

Niacin, or vitamin B3, has long been a U.S. public health darling to the point that it is added, by law, to cereal products. But a new study published Monday in Nature Medicine points to a ...