Critical Seriousness - Abnormal Heart Rhythm - Conduction Disorder of the Heart is a Life Threatening Side Effect of Novocain Critical Seriousness - Abnormally Low Blood Pressure - Hypotension is a Life Threatening Side Effect of Novocain Critical Seriousness - Confused - Impaired Cognition is a Life Threatening Side Effect of Novocain Critical Seriousness - Damage to Bone Cartilage in Joint - Chondrolysis of Articular Cartilage is a Life Threatening Side Effect of Novocain Critical Seriousness - Depression of the Function of the Heart - Myocardial Dysfunction is a Life Threatening Side Effect of Novocain Critical Seriousness - Drowsiness - Drowsy is a Life Threatening Side Effect of Novocain Critical Seriousness - Feel Like Throwing Up - Nausea is a Life Threatening Side Effect of Novocain Critical Seriousness - Hives - Urticaria is a Life Threatening Side Effect of Novocain Critical Seriousness - Life Threatening Allergic Reaction - Anaphylaxis is a Life Threatening Side Effect of Novocain Critical Seriousness - Methemoglobinemia is a Life Threatening Side Effect of Novocain Critical Seriousness - Rash - Skin Rash is a Life Threatening Side Effect of Novocain Critical Seriousness - Reaction due to an Allergy - Allergic Reactions is a Life Threatening Side Effect of Novocain Critical Seriousness - Seizures - Seizure Disorder is a Life Threatening Side Effect of Novocain Critical Seriousness - Severe Prolonged Asthma Attack - Status Asthmaticus is a Life Threatening Side Effect of Novocain Critical Seriousness - Significant Decrease in Lung Function - Respiratory Depression is a Life Threatening Side Effect of Novocain Critical Seriousness - Slow Heartbeat - Bradycardia is a Life Threatening Side Effect of Novocain Critical Seriousness - Throwing Up - Vomiting is a Life Threatening Side Effect of Novocain Critical Seriousness - Toxic Effect on Brain or Spinal Cord Function - CNS Toxicity is a Life Threatening Side Effect of Novocain Critical Seriousness - Widening of Blood Vessels - Vasodilation of Blood Vessels is a Life Threatening Side Effect of Novocain |