What should I tell my care team before I take this medication?
They need to know if you have any of these conditions:
-Abnormal vaginal bleeding
-Blood vessel disease or blood clots
-Breast, cervical, endometrial, ovarian, liver, or uterine cancer
-Dementia
-Diabetes (high blood sugar)
-Gallbladder disease
-Heart disease or recent heart attack
-High blood pressure
-High cholesterol
-High levels of calcium in the blood
-Hysterectomy
-Kidney disease
-Liver disease
-Low thyroid levels
-Lupus
-Migraine headaches
-Protein C/S deficiency
-Stroke
-Tobacco use
-An unusual or allergic reaction to estrogens, other medications, foods, dyes, or preservatives
-Pregnant or trying to get pregnant
-Breast-feeding
What may interact with this medication?
Do not take this medication with any of the following:
-Aromatase inhibitors like aminoglutethimide, anastrozole, exemestane, letrozole, testolactone
This medication may also interact with the following:
-Carbamazepine
-Certain antibiotics like erythromycin or clarithromycin
-Certain antiviral medications for HIV or hepatitis
-Certain medications for fungal infections like ketoconazole, itraconazole, or posaconazole
-Medications for fungus infections like itraconazole and ketoconazole
-Phenobarbital
-Raloxifene
-Rifampin
-St. John's Wort
-Tamoxifen
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
What should I watch for while using this medication?
Visit your care team for regular checks on your progress. You will need a regular breast and pelvic exam and Pap smear while on this medication. You should also discuss the need for regular mammograms with your care team, and follow his or her guidelines for these tests.
This medication can make your body retain fluid, making your fingers, hands, or ankles swell. Your blood pressure can go up. Contact your care team if you feel you are retaining fluid.
If you have any reason to think you are pregnant, stop taking this medication right away and contact your care team.
Smoking tobacco increases the risk of getting a blood clot or having a stroke while you are taking this medication, especially if you are older than 35 years.
If you wear contact lenses and notice visual changes, or if the lenses begin to feel uncomfortable, consult your eye care specialist.
This medication can increase the risk of developing a condition (endometrial hyperplasia) that may lead to cancer of the lining of the uterus. Taking progestins, another hormone medication, with this medication lowers the risk of developing this condition. Therefore, if your uterus has not been removed (by a hysterectomy), your care team may prescribe a progestin for you to take together with your estrogen. You should know, however, that taking estrogens with progestins may have additional health risks. You should discuss the use of estrogens and progestins with your care team to determine the benefits and risks for you.
If you are going to need surgery, an MRI, CT scan, or other procedure, tell your care team that you are using this medication. You may need to remove the patch before the procedure.
Contact with water while you are swimming, using a sauna, bathing, or showering may cause the patch to fall off. If your patch falls off reapply it. If you cannot reapply the patch, apply a new patch to another area and continue to follow your usual dose schedule.
What are the most serious risks of this medication?
Do not use this medicine to prevent heart disease. Using estrogens with or without progestins may increase your chances of getting heart attacks, strokes, or blood clots.
Estrogens with progestins may increase your chances of getting breast cancer. Talk to your healthcare provider before taking this medicine if you have ever had cancer. Call your healthcare provider right away if you get new breast lumps.
Estrogens with or without progestins may increase your chance of getting dementia based on a study of women 65 years of age or older.
If you have a uterus, using estrogens alone (without progestins) may increase your chance of uterine cancer (cancer of the womb).