What medication should not be taken with niacin?

Isoniazid (INH) — INH, a medication used to treat tuberculosis, may lower levels of niacin in the body and cause a deficiency. Nicotine Patches — Using nicotine patches with niacin may worsen or increase the risk of flushing associated with niacin.

What medications contain niacin?

Prescription niacin is available as a generic drug and as brand-name drugs. Brand names: Niacor, Niaspan. Niacor comes as an oral tablet, and Niaspan comes as an oral extended-release tablet. Generic niacin comes in both forms.

Can niacin cause an allergic reaction?

Get emergency medical help if you have signs of an allergic reaction to niacin: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

What drug class will decrease the facial flushing that occurs with niacin?

Non-steroidal anti-inflammatory drugs (NSAIDs), notably aspirin given 30 min before NER at bedtime, further reduce flushing. An antagonist to the DP1 receptor (laropiprant) combined with an ER niacin formulation can reduce flushing; however, significant residual flushing occurs with clinically-relevant dosages.

Can you take niacin with other medications?

Taking niacin with them might increase your risk of bleeding. Blood pressure drugs, herbs and supplements. Niacin might have an additive effect when you take blood pressure drugs, herbs or supplements. This could increase your risk of low blood pressure (hypotension).

Why is niacin bad for you?

Niacin does have risks. It can cause liver problems, stomach ulcers, changes to glucose levels, muscle damage, low blood pressure, heart rhythm changes, and other issues.

What is the generic name for niacin?

Niacin is also called nicotinic acid.

How do you know if you are allergic to niacin?

What are the side effects of Niacin (Nicotinic Acid)? Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Is 500mg of niacin too much?

Niacin in the form of nicotinamide has fewer side effects than nicotinic acid. However, at high doses of 500 mg/day or more, nicotinamide can cause diarrhea, easy bruising, and can increase bleeding from wounds. Even higher doses of 3,000 mg/day or more can cause nausea, vomiting, and liver damage.

Why does niacin make you itchy?

The flush happens when niacin causes the small capillaries in your skin to dilate, which increases the flow of blood to the surface of the skin. Niacin flush is a very common side effect, with almost everyone who takes large doses of niacin experiencing the reddening.

When should you not take niacin?

You should not take niacin if you are allergic to it, or if you have: severe liver disease; a stomach ulcer; or. active bleeding.

What medications interfere with niacin?

Other medications that are often taken with niacin, contain niacin or interact with niacin include colestipol, laropiprant, lovastatin, simvastatin and inositol hexanicotinate.

Can I take niacin with other B vitamins?

When taken as a supplement, niacin is often found in combination with other B vitamins. Do not confuse niacin with NADH, niacinamide, inositol nicotinate, IP-6, or tryptophan. See the separate listings for these topics.

Does niacin have any side effects?

When weighing the positive attributes of taking niacin with the potential niacin side effects, researchers have found that vitamin B3, when used alone or combined with other drugs or supplements, has favorable effects, especially when it comes to heart health.

What is niacin made from?

Niacin is a form of vitamin B3. It is found in foods such as yeast, meat, fish, milk, eggs, green vegetables, and cereal grains. Niacin is also produced in the body from tryptophan, which is found in protein-containing food.