Available for Android and iOS devices. In the clinical trial for Lo Loestrin Fe, serious adverse reactions included deep vein thrombosis, ovarian vein thrombosis, and cholecystitis. Use another birth control method, like a condom and spermicide, until you check with your healthcare provider.If you are scheduled for any laboratory tests, tell your healthcare provider that you are taking birth control pills. Talk to your healthcare provider if you develop any side effects that concern you. You are about to enter a site that is for U.S. healthcare professionals only. Use of this product before menarche is not indicated.Lo Loestrin Fe has not been studied in postmenopausal women and is not indicated in this population.The pharmacokinetics of Lo Loestrin Fe has not been studied in subjects with renal impairment. Lo Loestrin Fe (norethindrone acetate and ethinyl estradiol tablets, ethinyl estradiol tablets and ferrous fumarate tablets) is used for birth control. By selecting “Yes” below, you certify that you are a healthcare professional and that you wish to proceed to the healthcare professionals only site. The efficacy of Lo Loestrin Fe in women with a body mass index (BMI) of > 35 kg/mTo achieve maximum contraceptive effectiveness, Lo Loestrin Fe must be taken exactly as directed. However, the attributable risk of liver cancers in COC users is less than one case per million users.Oral contraceptive-related cholestasis may occur in women with a history of pregnancy-related cholestasis. The efficacy of Lo Loestrin Fe in women with a body mass index (BMI) >35 kg/m1-year (thirteen 28-day cycles), multicenter, open-label study of 1270 women aged 18 to 35 years that was designed to assess the efficacy of Lo Loestrin Fe for a total of 12,482 twenty-eight day evaluable cycles of exposure. Safety and efficacy are expected to be the same in postpubertal adolescents under the age of 18 years as for users 18 years and older. You are about to enter a site that is for U.S. healthcare professionals only. This is less likely to occur once breastfeeding is well-established; however, it can occur at any time in some women. Stop taking Lo Loestrin Fe if you are pregnant.You may stop taking the pill whenever you wish. By clicking “Accept” you understand that you are directing Allergan to disclose your personal information, including internet tracking data (like cookies and the IP address you used to access this website), to these third parties for the purposes stated above. LO LOESTRIN Fe prescription and dosage sizes information for physicians and healthcare professionals. However, steroid hormones may be poorly metabolized in patients with impaired liver function. Lo Loestrin Fe should not be prescribed for women with uncontrolled hypertension or hypertension with vascular disease. If jaundice occurs, treatment should be discontinued. Lo Loestrin Fe should not be prescribed for women with uncontrolled hypertension or hypertension with vascular disease. If scheduled (withdrawal) bleeding does not occur, consider the possibility of pregnancy. Am J Obstet Gynecol 163 (1990): 1379-87 (benign or malignant) or liver disease, undiagnosed abnormal uterine bleeding, or breast cancer or other estrogen- or progestin-sensitive cancer, If the patient has adhered to the prescribed regimen and misses two consecutive periods, rule out pregnancy. MORE ABOUT LO LOESTRIN FE This site is intended for U.S. healthcare professionals only. Whether it's her first oral contraceptive (OC) or she is switching OC regimens... MORE ABOUT LO LOESTRIN FE You can still use this website if you do not click “Accept,” but your experience may be different. COCs also increase the risk for stroke in women with underlying risk factors.Oral contraceptives must be used with caution in women with cardiovascular disease risk factors.Stop Lo Loestrin Fe if there is unexplained loss of vision, proptosis, diplopia, papilledema, or retinal vascular lesions. The most effective methods are at the top of the chart. If jaundice occurs, treatment should be discontinued. You can still use this website if you do not click “Accept,” but your experience may be different. They do not protect against HIV infection (AIDS) and other sexually transmitted diseases.Lo Loestrin Fe is a birth control pill. Select one or more newsletters to continue. Recommend use of a non-hormonal back-up method for the first 7 days. Although use of COCs increases the risk of venous thromboembolism, pregnancy increases the risk of venous thromboembolism as much or more than the use of COCs. However, this may be due to other reasons such as having more sexual partners.When you take Lo Loestrin Fe you may have bleeding and spotting between periods, called unscheduled bleeding.