Critcal Seriouosness - A Spasm of the Larynx - Laryngismus is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Abnormal Heart Rhythm - Conduction Disorder of the Heart is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Abnormally Low Blood Pressure - Hypotension is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Bronchospasm - Bronchospastic Pulmonary Disease is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Change in Pulse - Pulse Changes is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Chronic Trouble Sleeping - Insomnia is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Collapsed Portion of Lung - Atelectasis is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Complete Stoppage of the Heart - Cardiac Arrest is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Confused - Impaired Cognition is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Depression is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Easily Angered or Annoyed - Irritability is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Falling - Accidental Fall is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Fast Heartbeat - Tachyarrhythmia is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Feeling Restless - Feeling Agitated is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Fluid in the Lungs - Pulmonary Edema is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Giant Hives - Angioedema is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Hallucination - Hallucinations is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Hives - Urticaria is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Increased Spinal Fluid Pressure - Increased Cerebrospinal Fluid Pressure is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Inflammation of Skin caused by an Allergy - Allergic Dermatitis is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Itching - Pruritus of Skin is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Life Threatening Allergic Reaction - Anaphylaxis is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Lung Failure causing Loss of Breath - Respiratory Insufficiency is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Problem Behavior - Behavioral Disorders is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Prolonged Q-T Interval on EKG - Prolonged QT Interval is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Rash - Skin Rash is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Reaction due to an Allergy - Allergic Reactions is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Seizures - Seizure Disorder is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Shock is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Significant Decrease in Lung Function - Respiratory Depression is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Slow Heartbeat - Bradycardia is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Trouble Breathing - Dyspnea is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Very Rapid Heartbeat - Torsades de Pointes - Torsades de Pointes is a Life Threatening Side Effect of Methadone and Ambien combined Critcal Seriouosness - Vocal Cord Swelling - Laryngeal Edema is a Life Threatening Side Effect of Methadone and Ambien combined |