Critical Seriousness - Blood Clot in Vein - Thrombophlebitis is a Life Threatening Side Effect of Nuvaring but not Mirena. Critical Seriousness - Heart Attack - Myocardial Infarction is a Life Threatening Side Effect of Nuvaring but not Mirena. Critical Seriousness - A Blood Clot within the Blood Vessels of the Eye - Retinal Thrombosis is a Life Threatening Side Effect of Nuvaring but not Mirena. Critical Seriousness - Disease of the Gallbladder - Gallbladder Disease is a Life Threatening Side Effect of Nuvaring but not Mirena. Critical Seriousness - Blood Clot Formation in Veins - Venous Thrombosis is a Life Threatening Side Effect of Nuvaring but not Mirena. Critical Seriousness - Stroke - Cerebrovascular Accident is a Life Threatening Side Effect of Nuvaring but not Mirena. Critical Seriousness - Blood Clot in Lung - Pulmonary Thromboembolism is a Life Threatening Side Effect of Nuvaring but not Mirena. Critical Seriousness - Benign Tumor of Liver Cells - Benign Hepatic Cell Adenoma is a Life Threatening Side Effect of Nuvaring but not Mirena. Critical Seriousness - Hemorrhage in the Brain - Cerebrovascular Hemorrhage is a Life Threatening Side Effect of Nuvaring but not Mirena. Critical Seriousness - Blood Clot in the Brain - Cerebral Thrombosis is a Life Threatening Side Effect of Nuvaring but not Mirena. Critical Seriousness - Acute Blood Clot in an Artery - Acute Arterial Thromboembolism is a Life Threatening Side Effect of Nuvaring but not Mirena. |