Prior to beginning treatment, it's a good idea to be aware of the precautions and warnings with Prometrium. For example, let your healthcare provider know if you have asthma, depression, or heart problems of any kind. Women who have had a heart attack or stroke within the past year should not take Prometrium. Warnings and precautions also extend to those with diabetes, liver disease, or cancer.
Liver disease, such as liver failure, cirrhosis, hepatitis, or liver tumors
Unexplained vaginal bleeding
Any allergies, including allergies to drugs, foods (especially peanuts), preservatives, or dyes.
Also, let your healthcare provider know if you are:
Pregnant or thinking of becoming pregnant
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.