![]() Slightly more effective than condoms and diaphragms.As effective as a skin patch or vagina ring with hormones.Less effective than implants, injections, intrauterine devices and sterilization, which result in fewer than 1 pregnancy per 100 women in a year.If you are overweight, discuss with your healthcare provider whether Lo Loestrin Fe is the best choice for you. Women with a BMI above 35 kg/m 2 were not studied in the clinical trial, so it is not known how well this medication protects against pregnancy in such women. The better you follow the directions, the less chance you have of getting pregnant.īased on the results of one clinical study, about 2 to 4 out of 100 women may get pregnant during the first year they use Lo Loestrin Fe. Your chance of getting pregnant depends on how well you follow the directions for taking your birth control pills. Certain blood tests may be affected by birth control pills. If you are scheduled for any laboratory tests, tell your healthcare provider that you are taking birth control pills. Use another birth control method, like a condom and spermicide, until you check with your healthcare provider. If you have vomiting or diarrhea, your birth control pills may not work as well. You should stop Lo Loestrin Fe at least four weeks before you have surgery and not restart it until at least two weeks after the surgery, due to an increased risk of blood clots. Miss one period and have not taken your birth control pills every day.Contact your healthcare provider for advice if you: However, some women miss periods or have light periods on birth control pills, even when they are not pregnant. If you miss a period, you could be pregnant. They do not protect against HIV infection (AIDS) and other sexually transmitted diseases.ĭo not skip any pills, even if you do not have sex often. This risk increases with age and the number of cigarettes you smoke.īirth control pills help to lower the chances of becoming pregnant when taken as directed. Smoking increases your risk of serious cardiovascular side effects (heart and blood vessel problems) from birth control pills, including death from heart attack, blood clots or stroke. Important informationĭo not use Lo Loestrin Fe if you smoke cigarettes and are over 35 years old. Lo Loestrin Fe is a prescription medication used by women who want to prevent pregnancy. A generic version of Lo Loestrin Fe has not been approved. Lo Loestrin Fe was approved for use by the US Food and Drug Administration (FDA) in 2010. They also thin the lining of the uterus, which reduces the chances of a fertilized egg implanting and growing. This makes it harder for sperm to get through and reach an egg. Combined birth control pills, such as this one, also work by thickening the mucus at the neck of the uterus (womb). Lo Loestrin Fe works primarily by suppressing ovulation, which is when an egg is release from one of your ovaries each month. Lo Loestrin Fe contains an estrogen called ethinyl estradiol and a progestin called norethindrone acetate. Lo Loestrin Fe is a low-dose combination birth control pill (oral contraceptive) containing two different female hormones. Medically reviewed by Philip Thornton, DipPharm. Generic name: ethinyl estradiol and norethindrone acetateĭrug classes: Contraceptives, Sex hormone combinations
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