Critcal Seriouosness - A Spasm of the Larynx - Laryngismus is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Abnormal Liver Function Tests - Abnormal Hepatic Function Tests is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Allergic Reaction caused by a Drug - Hypersensitivity Drug Reactions is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Blockage of Normal Bile Flow - Cholestasis is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Chest Pain is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Depression is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Elevation of Proteins in the Urine - Proteinuria is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Fluid Retention in the Legs, Feet, Arms or Hands - Peripheral Edema is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Giant Hives - Angioedema is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Heart Throbbing or Pounding - Palpitations is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Hepatitis caused by Drugs - Drug-Induced Hepatitis is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Hepatitis is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Hives - Urticaria is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Life Threatening Allergic Reaction - Anaphylaxis is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Liver Failure - Hepatic Failure is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Muscle Disease - Myopathy is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Muscle Inflammation - Myositis is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Muscle Pain - Myalgia is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Numbness and Tingling - Paresthesia is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Pancreatitis is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Serious Muscle Damage that may Lead to Kidney Failure - Rhabdomyolysis is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Trouble Breathing - Dyspnea is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Urinary Tract Infection - Urinary Tract Infections is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Visible Water Retention - Edema is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined Critcal Seriouosness - Yellowing of Skin or Eyes from Liver Problems - Jaundice is a Life Threatening Side Effect of Niaspan Extended-Release and Crestor combined |