Critical Seriousness - Acute Kidney Disease - Acute Renal Disease is a Life Threatening Side Effect of Zithromax Critical Seriousness - Decreased Blood Platelets - Thrombocytopenic Disorder is a Life Threatening Side Effect of Zithromax Critical Seriousness - Erythema Multiforme is a Life Threatening Side Effect of Zithromax Critical Seriousness - Giant Hives - Angioedema is a Life Threatening Side Effect of Zithromax Critical Seriousness - Hearing Loss is a Life Threatening Side Effect of Zithromax Critical Seriousness - Hepatitis is a Life Threatening Side Effect of Zithromax Critical Seriousness - Interstitial Nephritis is a Life Threatening Side Effect of Zithromax Critical Seriousness - Life Threatening Allergic Reaction - Anaphylaxis is a Life Threatening Side Effect of Zithromax Critical Seriousness - Liver Failure - Hepatic Failure is a Life Threatening Side Effect of Zithromax Critical Seriousness - Liver Tissue Death - Hepatic Necrosis is a Life Threatening Side Effect of Zithromax Critical Seriousness - Nerve Function Blockage that Affects Normal Muscle Action - Neuromuscular Blockade is a Life Threatening Side Effect of Zithromax Critical Seriousness - Pancreatitis is a Life Threatening Side Effect of Zithromax Critical Seriousness - Prolonged Q-T Interval on EKG - Prolonged QT Interval is a Life Threatening Side Effect of Zithromax Critical Seriousness - Rash - Skin Rash is a Life Threatening Side Effect of Zithromax Critical Seriousness - Reaction due to an Allergy - Allergic Reactions is a Life Threatening Side Effect of Zithromax Critical Seriousness - Seizures - Seizure Disorder is a Life Threatening Side Effect of Zithromax Critical Seriousness - Severe Bloody Diarrhea from Antibiotics - Pseudomembranous Enterocolitis is a Life Threatening Side Effect of Zithromax Critical Seriousness - Stevens-Johnson Syndrome is a Life Threatening Side Effect of Zithromax Critical Seriousness - Toxic Epidermal Necrolysis is a Life Threatening Side Effect of Zithromax Critical Seriousness - Trouble Breathing - Dyspnea is a Life Threatening Side Effect of Zithromax Critical Seriousness - Very Rapid Heartbeat - Torsades de Pointes - Torsades de Pointes is a Life Threatening Side Effect of Zithromax Critical Seriousness - Yellowing of Skin or Eyes from Bile Flow Problems - Obstructive Hyperbilirubinemia is a Life Threatening Side Effect of Zithromax |