I normally take this before bed with an 80 mg aspirin, Lipitor, and diovan/HCT. One day I took it during the day and had itching but when I went back to the evening I had no reaction. Sunlight might activate the itching.
This registry is a place to share positive or negative side effects of using Niaspan ER. If you directly experienced a side effect while using Niaspan ER, then we encourage you to enter it here. Please note that entries here are the experiences of individual users, and in no way means that you or anyone else will experience the same side effect, since the same medication affects people in different ways. Please always contact your physician.
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