Women with medical conditions such as heart disease, high blood pressure, or congestive heart failure should consult their healthcare provider before taking Activella. Warnings and precautions for this medication also include watching out for potential drug interactions and screening for breast cancer regularly. Activella may increase the risk of breast cancer, as well as other problems, including dementia, fluid retention, and gallbladder disease.
Kidney disease, including kidney failure (renal failure)
An underactive thyroid (hypothyroidism)
Endometriosis
Unexplained vaginal bleeding
Any allergies, including allergies to drugs, foods, preservatives, or dyes.
Also, let your healthcare provider know if you:
Have an upcoming surgery
Smoke cigarettes
Are pregnant or thinking of becoming pregnant
Are breastfeeding.
Make sure to tell your healthcare provider about any other medicines you are taking, including prescription and non-prescription medicines, vitamins, and herbal supplements.