Critcal Seriouosness - A Rupture in the Wall of the Stomach or Intestine - Gastrointestinal Perforation is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - A Spasm of the Larynx - Laryngismus is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Abnormal Liver Function Tests - Abnormal Hepatic Function Tests is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Anemia is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Bleeding of the Stomach or Intestines - Gastrointestinal Hemorrhage is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Blockage of Normal Bile Flow - Cholestasis is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Blood Disorder - Blood Dyscrasias is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Bronchospasm - Bronchospastic Pulmonary Disease is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Decreased Blood Platelets - Thrombocytopenic Disorder is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Decreased Neutrophils a Type of White Blood Cell - Neutropenic Disorder is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Decreased White Blood Cells - Leukopenia is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Deficiency of Granulocytes a Type of White Blood Cell - Agranulocytosis is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Extra Heartbeat - Extrasystoles is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Fit - Tonic Clonic Seizure is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Giant Hives - Angioedema is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Hallucination - Hallucinations is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Hemolytic Anemia is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Hepatitis caused by Drugs - Drug-Induced Hepatitis is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Hepatitis is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Hives - Urticaria is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Inflammation of Skin caused by an Allergy - Allergic Dermatitis is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Itching - Pruritus of Skin is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Life Threatening Allergic Reaction - Anaphylaxis is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Muscle Disease - Myopathy is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Numbness and Tingling - Paresthesia is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Rash - Skin Rash is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Reaction due to an Allergy - Allergic Reactions is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Redness of Skin - Erythema is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Stomach or Intestinal Ulcer - Gastrointestinal Ulcer is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Trouble Breathing - Dyspnea is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Visible Water Retention - Edema is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Wheezing is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined Critcal Seriouosness - Yellowing of Skin or Eyes from Liver Problems - Jaundice is a Life Threatening Side Effect of Asp and Niaspan Extended-Release combined |