Moderate. These medicines may cause some risk when taken together. Contact your healthcare professional (e.g. doctor or pharmacist) for more information.
How the interaction occurs:
When these two medicines are taken together, your body processes estrogens more quickly.
What might happen:
A decrease in the beneficial effects of your estrogens may occur. Your risk for osteoporosis may increase.
What you should do about this interaction:
If you experience spotting, breakthrough bleeding, or vaginal pain, contact your doctor. It may be necessary to increase the dose of your medicine.Your healthcare professionals (e.g. doctor or pharmacist) may already be aware of this drug interaction and may be monitoring you for it. Do not start, stop, or change the dosage of any medicine before checking with them first.
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