Critical Seriousness - Vocal Cord Swelling - Laryngeal Edema is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Itching - Pruritus of Skin is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Trouble Breathing - Dyspnea is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Confused - Impaired Cognition is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Depression is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Extra Heartbeat - Extrasystoles is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Involuntary Muscle Movements - Involuntary Muscle Movement is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Inflammation of Skin caused by an Allergy - Allergic Dermatitis is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Ringing in the Ears - Tinnitus is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - A Spasm of the Larynx - Laryngismus is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Fit - Tonic Clonic Seizure is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Increased Spinal Fluid Pressure - Increased Cerebrospinal Fluid Pressure is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Collapsed Portion of Lung - Atelectasis is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Bronchospasm - Bronchospastic Pulmonary Disease is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Change in Pulse - Pulse Changes is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Fast Heartbeat - Tachyarrhythmia is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Reaction due to an Allergy - Allergic Reactions is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Blood Disorder - Blood Dyscrasias is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Muscle Stiffness - Muscle Rigidity is a Life Threatening Side Effect of Tussionex but not Promethazine. Critical Seriousness - Rash - Skin Rash is a Life Threatening Side Effect of Tussionex but not Promethazine. |