Critcal Seriouosness - A Spasm of the Larynx - Laryngismus is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Abnormal Liver Function Tests - Abnormal Hepatic Function Tests is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Arthritis is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Blockage of Normal Bile Flow - Cholestasis is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Bronchitis is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Cataracts is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Chest Pain is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Decreased Blood Platelets - Thrombocytopenic Disorder is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Erythema Multiforme is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Giant Hives - Angioedema is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Hepatitis caused by Drugs - Drug-Induced Hepatitis is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Hepatitis is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Hives - Urticaria is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Large Purple or Brown Skin Blotches - Purpura is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Life Threatening Allergic Reaction - Anaphylaxis is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Liver Failure - Hepatic Failure is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Lung Tissue Problems - Interstitial Lung Disease is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Lupus-Like Syndrome is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Muscle Disease - Myopathy is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Muscle Inflammation - Myositis is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Muscle Pain - Myalgia is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Numbness and Tingling - Paresthesia is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Pancreatitis is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Paralysis of Some or All of the Muscles of the Eye - Ophthalmoplegia is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Serious Muscle Damage that may Lead to Kidney Failure - Rhabdomyolysis is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Sinus Irritation and Congestion - Sinusitis is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Stevens-Johnson Syndrome is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Toxic Epidermal Necrolysis is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Trouble Breathing - Dyspnea is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Urinary Tract Infection - Urinary Tract Infections is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Vasculitis is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Visible Water Retention - Edema is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Yellowing of Skin or Eyes from Bile Flow Problems - Obstructive Hyperbilirubinemia is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined Critcal Seriouosness - Yellowing of Skin or Eyes from Liver Problems - Jaundice is a Life Threatening Side Effect of Simvastatin and Niaspan Extended-Release combined |