Critical Seriousness - Chest Pain is a Life Threatening Side Effect of Imitrex Critical Seriousness - Chest Tightness is a Life Threatening Side Effect of Imitrex Critical Seriousness - Coronary Artery Spasm is a Life Threatening Side Effect of Imitrex Critical Seriousness - Difficulty Swallowing - Dysphagia is a Life Threatening Side Effect of Imitrex Critical Seriousness - Disease of Inadequate Blood Flow to the Heart Muscle - Myocardial Ischemia is a Life Threatening Side Effect of Imitrex Critical Seriousness - Heart Attack - Myocardial Infarction is a Life Threatening Side Effect of Imitrex Critical Seriousness - Life Threatening Allergic Reaction - Anaphylaxis is a Life Threatening Side Effect of Imitrex Critical Seriousness - Poor Vision - Vision Loss is a Life Threatening Side Effect of Imitrex Critical Seriousness - Rapid Ventricular Heartbeat - Ventricular Tachycardia is a Life Threatening Side Effect of Imitrex Critical Seriousness - Seizures - Seizure Disorder is a Life Threatening Side Effect of Imitrex Critical Seriousness - Serotonin Syndrome - Adverse Drug Interaction - Serotonin Syndrome is a Life Threatening Side Effect of Imitrex Critical Seriousness - Stiff Neck - Neck Stiffness is a Life Threatening Side Effect of Imitrex Critical Seriousness - Stomach Cramps - Abdominal Pain with Cramps is a Life Threatening Side Effect of Imitrex Critical Seriousness - Ventricular Fibrillation is a Life Threatening Side Effect of Imitrex |