What should I tell my doctor before taking Prempro?
Before taking Prempro, it is important to tell your doctor if you have a family medical history of breast lumps and cancer, asthma, diabetes, seizures, migraine headaches, heart disease; e.g., high blood pressure, heart attacks, congestive heart failure, kidney disease, low thyroid hormone (hypothyroidism), abnormal calcium level in the blood, depression, high blood pressure during pregnancy (toxemia), yellowing of eyes and skin during pregnancy or with past estrogen use, womb problems; e.g., uterine fibroids, endometriosis, cholesterol or lipid problems, gallbladder disease, excessive weight gain, or certain blood disorders (porphyria).