Critical Seriousness - Anemia is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Bloody Urine - Hematuria is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Stevens-Johnson Syndrome is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Life Threatening Allergic Reaction - Anaphylaxis is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Increase of White Blood Cells - Leukocytosis is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Fungal Infection of the Esophagus - Esophageal Candidiasis is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Decreased Neutrophils a Type of White Blood Cell - Neutropenic Disorder is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Liver Failure - Hepatic Failure is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Toxic Epidermal Necrolysis is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Acute Infection of the Nose, Throat or Sinus - Upper Respiratory Infection is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Hives - Urticaria is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Elevation of Proteins in the Urine - Proteinuria is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Broken Bone - Fractures is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Pancreatitis is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Low Blood Sugar - Hypoglycemic Disorder is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Sudden Blindness and Pain Upon Moving the Eye - Optic Neuritis is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Low Amount of Sodium in the Blood - Hyponatremia is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Urinary Tract Infection - Urinary Tract Infections is a Life Threatening Side Effect of Prilosec but not Zantac. Critical Seriousness - Atrophic Gastritis is a Life Threatening Side Effect of Prilosec but not Zantac. |