Critcal Seriouosness - Abnormal Heart Rhythm - Conduction Disorder of the Heart is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Abnormal Liver Function Tests - Abnormal Hepatic Function Tests is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Abnormally Low Blood Pressure - Hypotension is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Acute Liver Failure - Acute Hepatic Failure is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Asthma - Bronchial Asthma is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Blurred Vision is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Bronchospasm - Bronchospastic Pulmonary Disease is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Decreased Blood Platelets - Thrombocytopenic Disorder is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Decreased Oxygen In The Tissues Or Blood - Hypoxia is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Decreased White Blood Cells - Leukopenia is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Deficiency of Granulocytes a Type of White Blood Cell - Agranulocytosis is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Delirium is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Extrapyramidal Reaction - Extrapyramidal Disease is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Feeling Faint - Fainting is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Giant Hives - Angioedema is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Hallucination - Hallucinations is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - High Blood Pressure - Hypertension is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Hives - Urticaria is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Life Threatening Allergic Reaction - Anaphylaxis is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Lower Seizure Threshold is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Neuroleptic Malignant Syndrome is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Periods of Not Breathing - Apnea is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Shock is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Significant Decrease in Lung Function - Respiratory Depression is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Slow Heartbeat - Bradycardia is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Temporary Blindness - Transient Blindness is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Thrombotic Thrombocytopenic Purpura is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Trouble Breathing - Dyspnea is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Vocal Cord Swelling - Laryngeal Edema is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Yellowing of Skin or Eyes from Bile Flow Problems - Obstructive Hyperbilirubinemia is a Life Threatening Side Effect of Promethazine and Zofran combined Critcal Seriouosness - Yellowing of Skin or Eyes from Liver Problems - Jaundice is a Life Threatening Side Effect of Promethazine and Zofran combined |