Critical Seriousness - A Blood Clot within the Blood Vessels of the Eye - Retinal Thrombosis is a Life Threatening Side Effect of Prempro Critical Seriousness - Abnormal Liver Function Tests - Abnormal Hepatic Function Tests is a Life Threatening Side Effect of Prempro Critical Seriousness - Abnormally Long or Heavy Periods - Menorrhagia is a Life Threatening Side Effect of Prempro Critical Seriousness - Abnormally Low Blood Pressure - Hypotension is a Life Threatening Side Effect of Prempro Critical Seriousness - Absence of Menstrual Periods - Amenorrhea is a Life Threatening Side Effect of Prempro Critical Seriousness - Acute Infection of the Nose, Throat or Sinus - Upper Respiratory Infection is a Life Threatening Side Effect of Prempro Critical Seriousness - Acute Inflammation of the Pancreas - Acute Pancreatitis is a Life Threatening Side Effect of Prempro Critical Seriousness - Backache - Back Pain is a Life Threatening Side Effect of Prempro Critical Seriousness - Bleeding Not Related to Menstrual Period - Metrorrhagia is a Life Threatening Side Effect of Prempro Critical Seriousness - Blockage of Gallbladder - Gallbladder Obstruction is a Life Threatening Side Effect of Prempro Critical Seriousness - Blood Clot Formation in Veins - Venous Thrombosis is a Life Threatening Side Effect of Prempro Critical Seriousness - Blood Clot in Lung - Pulmonary Thromboembolism is a Life Threatening Side Effect of Prempro Critical Seriousness - Blood Clot in Vein - Thrombophlebitis is a Life Threatening Side Effect of Prempro Critical Seriousness - Breast Tenderness - Mastalgia is a Life Threatening Side Effect of Prempro Critical Seriousness - Breast Tumor - Breast Neoplasm is a Life Threatening Side Effect of Prempro Critical Seriousness - Bronchitis is a Life Threatening Side Effect of Prempro Critical Seriousness - Cancer in the Lining of the Uterus - Endometrial Carcinoma is a Life Threatening Side Effect of Prempro Critical Seriousness - Cancer of the Ovary - Ovarian Carcinoma is a Life Threatening Side Effect of Prempro Critical Seriousness - Chest Pain is a Life Threatening Side Effect of Prempro Critical Seriousness - Depression is a Life Threatening Side Effect of Prempro Critical Seriousness - Discharge of Milk in Men or Women when Not Breastfeeding - Galactorrhea not associated with Childbirth is a Life Threatening Side Effect of Prempro Critical Seriousness - Disorder of Mental Processes due to a Brain Disease - Dementia is a Life Threatening Side Effect of Prempro Critical Seriousness - Enlarged Breasts in Males - Gynecomastia is a Life Threatening Side Effect of Prempro Critical Seriousness - Erythema Multiforme is a Life Threatening Side Effect of Prempro Critical Seriousness - Fluid Retention in the Legs, Feet, Arms or Hands - Peripheral Edema is a Life Threatening Side Effect of Prempro Critical Seriousness - Fluid Secretion from the Breast - Nipple Discharge is a Life Threatening Side Effect of Prempro Critical Seriousness - Giant Hives - Angioedema is a Life Threatening Side Effect of Prempro Critical Seriousness - Heart Attack - Myocardial Infarction is a Life Threatening Side Effect of Prempro Critical Seriousness - Hepatitis is a Life Threatening Side Effect of Prempro Critical Seriousness - Hives - Urticaria is a Life Threatening Side Effect of Prempro Critical Seriousness - Inflammation of the Bladder - Cystitis is a Life Threatening Side Effect of Prempro Critical Seriousness - Inflammation of the Lining of the Stomach and Intestines - Gastroenteritis is a Life Threatening Side Effect of Prempro Critical Seriousness - Insufficient Blood Supply to the Colon - Ischemic Colitis is a Life Threatening Side Effect of Prempro Critical Seriousness - Involuntary Muscle Movements - Involuntary Muscle Movement is a Life Threatening Side Effect of Prempro Critical Seriousness - Irregular Periods - Irregular Menstrual Periods is a Life Threatening Side Effect of Prempro Critical Seriousness - Itching - Pruritus of Skin is a Life Threatening Side Effect of Prempro Critical Seriousness - Life Threatening Allergic Reaction - Anaphylaxis is a Life Threatening Side Effect of Prempro Critical Seriousness - Lower Seizure Threshold is a Life Threatening Side Effect of Prempro Critical Seriousness - Lump in the Breast - Lumps in Breasts is a Life Threatening Side Effect of Prempro Critical Seriousness - Obstruction of a Blood Vessel by a Blood Clot - Thromboembolic Disorder is a Life Threatening Side Effect of Prempro Critical Seriousness - Overgrowth of the Uterine Lining - Endometrial Hyperplasia is a Life Threatening Side Effect of Prempro Critical Seriousness - Pancreatitis is a Life Threatening Side Effect of Prempro Critical Seriousness - Rash - Skin Rash is a Life Threatening Side Effect of Prempro Critical Seriousness - Skin Condition Marked by Red and Painful Nodules - Erythema Nodosum is a Life Threatening Side Effect of Prempro Critical Seriousness - Stroke - Cerebrovascular Accident is a Life Threatening Side Effect of Prempro Critical Seriousness - Sudden Blindness and Pain Upon Moving the Eye - Optic Neuritis is a Life Threatening Side Effect of Prempro Critical Seriousness - Swelling of the Abdomen - Abdominal Swelling is a Life Threatening Side Effect of Prempro Critical Seriousness - The Flu - Influenza is a Life Threatening Side Effect of Prempro Critical Seriousness - Uterine Fibroids is a Life Threatening Side Effect of Prempro Critical Seriousness - Weight Gain is a Life Threatening Side Effect of Prempro Critical Seriousness - Worsening of Asthma - Asthma Exacerbation is a Life Threatening Side Effect of Prempro |