conjugated estrogens/medroxyprogesterone - oral, Premphase, Prempro (cont.)
PRECAUTIONS: Before taking this medication, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies.This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have: vaginal bleeding of unknown cause, certain types of cancer (breast, ovary, uterus), current/history of blood clots, history of stroke or heart attack, liver disease.Before using this medication, tell your doctor or pharmacist your medical history, especially of: family medical history (including blood clots, breast lumps/cancer), asthma, diabetes, seizures, migraine headaches, heart disease (e.g., high blood pressure, congestive heart failure), kidney disease, underactive thyroid (hypothyroidism), a certain hormone problem (hypoparathyroidism), abnormal calcium level in the blood, mental/mood disorders (e.g., depression, memory loss), high blood pressure during pregnancy (toxemia), yellowing eyes/skin (cholestatic jaundice) during pregnancy or with past estrogen use, uterus problems (e.g., uterine fibroids, endometriosis), high blood cholesterol/fat (triglyceride) levels, gallbladder disease, obesity, certain blood disorder (porphyria), lupus.This drug may make you dizzy or lightheaded. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. Limit alcoholic beverages.If you are nearsighted or wear contact lenses, you may develop vision problems or trouble wearing your contact lenses. Consult your eye doctor if these problems occur.This drug may cause a patchy darkening of the skin on the face (melasma). Sunlight may worsen this darkening. Avoid prolonged sun exposure, tanning booths, and sunlamps. Use a sunscreen and wear protective clothing when outdoors.Do not smoke cigarettes or use tobacco. Smoking/using tobacco while taking this medication further increase your risk for stroke, blood clots, high blood pressure, and heart attacks, especially in women older than 35.If you will be having surgery or will be confined to a chair or bed for a long time (e.g., a long plane flight), notify your doctor beforehand. Special precautions may need to be taken in these circumstances while you are taking this drug because of the increased risk for blood clots.This medication must not be used during pregnancy. If you become pregnant or think you may be pregnant, tell your doctor immediately.This medication is not effective for preventing a miscarriage and should not be used for this purpose.Small amounts of this medication pass into breast milk. This drug may reduce the quality and amount of breast milk. Consult your doctor before breast-feeding.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Need help identifying pills and medications?
Back to Medications Index