• If you have any condition affecting the womb lining, such as myoma (benign tissue tumour), endometriosis (presence of womb lining tissue outside the womb) or have had endometrial hyperplasia (excessive growth of the womb lining) • If you have a history of blood clots (thrombosis) or have risk factors for blood clots (these risk factors and symptoms for a blood clot are listed in section 4,“Other side effects of combined HRT”) • If any of your immediate family has had breast cancer, or other cancers related to oestrogen (endometrial cancer) • If you have high blood pressure • If you have a liver disorder such as liver adenoma (a benign tumour) • If you have a kidney or heart disorder • If you have diabetes or gallstone disease • If you have epilepsy or asthma • If you get migraines or severe headaches • If you have systemic lupus erythematosus (SLE, autoimmune collagen disease, which may affect many organ systems) • If you have high levels of fat in the blood (hypertriglyceridemia) • If you have otosclerosis (hearing loss sometimes linked to pregnancy).