A member asked:

What are the side effects of niaspan (niacin)?

A doctor has provided 1 answer

Some side effects: All medicines may cause side effects, but many people have no, or minor, side effects.Diarrhea; dizziness; headache; heartburn; increased cough, indigestion, or upset stomach; nausea; temporary skin redness, itching, tingling, or feelings of warmth (flushing); vomiting.

Answered 12/28/2022

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What is niaspan (niacin) used to treat?

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Do you need to take niaspan (niacin) forever?

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