Abnormal Heart Rhythm - Conduction Disorder of the Heart is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Cough is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Decreased Blood Platelets - Thrombocytopenic Disorder is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Diarrhea is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Dizzy - Dizziness is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Dry Eye is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Dry Skin is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Feel Like Throwing Up - Nausea is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Feeling Faint - Fainting is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Head Pain - Headache Disorder is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined High Amount of Uric Acid in the Blood - Hyperuricemia is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined High Blood Sugar - Hyperglycemia is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Indigestion - Dyspepsia is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Inflammation of the Nose - Rhinitis is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Itching - Pruritus of Skin is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Low Amount of Phosphate in the Blood - Hypophosphatemia is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Muscle Pain - Myalgia is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Stomach Cramps - Abdominal Pain with Cramps is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Temporary Redness of Face and Neck - Flushing is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Throwing Up - Vomiting is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined Worsening of Peptic Ulcer - Exacerbation of Peptic Ulcer is a Frequently Occurring Side Effect of Niaspan Extended-Release and Niacin combined |