What should I watch for?
Your period may begin a few days earlier or later than expected. If your period is more than 7 days late, pregnancy is possible. See your health care provider as soon as you can and get a pregnancy test.
Talk to your healthcare provider before taking this medicine if you know or suspect that you are pregnant. Contact your healthcare provider if you think you may be pregnant and you have taken this medicine.
If you have severe abdominal pain about 3 to 5 weeks after taking this medicine, you may have a pregnancy outside the womb, which is called an ectopic or tubal pregnancy. Call your health care provider or go to the nearest emergency room right away if you think this is happening.
Discuss birth control options with your health care provider. Emergency birth control is not to be used routinely to prevent pregnancy. It should not be used more than once in the same cycle. Birth control pills may not work properly while you are taking this medicine. Wait at least 5 days after taking this medicine to start or continue other hormone based birth control. Be sure to use a reliable barrier contraceptive method (such as a condom with spermicide) between the time you take this medicine and your next period.
This medicine does not protect you against HIV infection (AIDS) or any other sexually transmitted diseases (STDs).
Common and Rare Side Effects
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor immediately if any of the following side effects occur:
Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
Incidence not known
Blemishes on the skin
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.