Critical Seriousness - Escape of Fluid into the Lungs - Pleural Effusions is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Abnormal Liver Function Tests - Abnormal Hepatic Function Tests is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Life Threatening Allergic Reaction - Anaphylaxis is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Heart Attack - Myocardial Infarction is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Fluid Retention in the Legs, Feet, Arms or Hands - Peripheral Edema is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Throwing Up - Vomiting is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Macular Edema - Macular Retinal Edema is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - High Cholesterol - Hypercholesterolemia is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Water Retention - Body Fluid Retention is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Hepatitis is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Giant Hives - Angioedema is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Worsening of Chronic Heart Failure is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Stroke - Cerebrovascular Accident is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Acute Infection of the Nose, Throat or Sinus - Upper Respiratory Infection is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Hives - Urticaria is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Broken Bone - Fractures is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Fluid in the Lungs - Pulmonary Edema is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Heart Failure is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Visible Water Retention - Edema is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Angina is a Life Threatening Side Effect of Avandia but not Metformin. Critical Seriousness - Rash - Skin Rash is a Life Threatening Side Effect of Avandia but not Metformin. |