To be most effective, the minipill should be taken at the same time every day. Use a backup birth control method for at least the first week of using the pill. Talk with your doctor about what precautions are necessary when starting the pill, to be on the safe side. Up to 13 out of women on the minipill become pregnant. With the combination pill, approximately 9 out of women using it will have an accidental pregnancy. When taking the pill, its effectiveness can depend on:. You should also see a gynecologist regularly for your pelvic exam.
The pill is one method of hormonal birth control that helps to prevent pregnancy. In case you were wondering: Yes, you can get pregnant while using birth control.
Some women may experience side effects while taking the birth control pill. Find out here why you might have cramps while on birth control. When it comes to emergency contraception, there can be a lot of confusion. Natural Cycles and other fertility awareness apps can be an effective way to prevent pregnancy. It is essential to start a new pack of pills the day after finishing the previous one. However, sometimes a person may not have their new package yet.
Missing a few days between packs can make the pill less effective at preventing pregnancy. According to the CDC , anyone who misses two or more pills in a row should use a backup contraceptive method or avoid sexual intercourse until they have taken the birth control pill for 7 consecutive days. Some medications can make the pill less effective.
Medications include certain antibiotics , such as rifampicin, and anti-fungal drugs, such as griseofulvin. A person should use backup contraception while taking these medications and for 48 hours after finishing the course. Other more long-term medications and supplements may also affect how well birth control pills work.
These can include:. Birth control pills are very effective if a person takes them correctly and does not miss any pill days. The following tips can help prevent unintended pregnancies while taking the pill:.
If a person is concerned about not being able to take their pills consistently, they should speak to their doctor or gynecologist about other birth control methods. There are several options available that do not require taking a pill daily, such as an intrauterine device, or IUD.
If a person is concerned about contraceptive failure and the possibility of being pregnant, they should speak to their doctor. However, there are also some early signs that can indicate pregnancy:. Anyone who thinks they could be pregnant may wish to take an at-home pregnancy test. However, at-home pregnancy tests still may not reliable if an individual takes it too early or does not follow the instructions correctly.
According to the United States Food and Drugs Administration FDA , for most reliable results, a person should take the test 1—2 weeks after their first missed period. While birth control pills are generally very effective, they can sometimes fail to prevent pregnancies if a person does not use them correctly and consistently. Anyone who is concerned about the effectiveness or convenience of their method of contraception should speak to a doctor.
If a person misses taking more than one pill, they should use a backup contraceptive method for at least 7 consecutive days of retaking the pill. National Library of Medicine, MedlinePlus. Birth control pills - overview. Reviewed January 14, Progestin-only hormonal birth control: p ill and injection. Missed pills: frequency, reasons, consequences and solutions. The progestogen-only pill - Your contraception guide.
NHS Choices. Published January 8, Gebel Berg E. The Chemistry of the Pill. ACS Cent Sci. Office on Women's Health. Your Menstrual Cycle. Published March 16, Welt CK. Physiology of the normal menstrual cycle.
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