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.
(Click the following links for more information about the precautions and warnings for the various conjugated estrogens products: