Bula do levonorgestrel 1 5mg
Perhaps there are other processes involved, including the prevention of implantation of a fertilized ovum into the uterus. It is not effective once the process of nidation has begun. This tablet is intended only as emergency contraception, not as a regular contraceptive method because these are less effective than the 'normal' birth control pill "the pill".
Warnings and precautions The use of Levonorgestrel 1. A history of tubal ectopic pregnancy and a previous infection of the fallopian tubes increase the risk of a new ectopic pregnancy.
Therefore if you previously had a tubal ectopic pregnancy or an infection of the fallopian tubes you should contact your doctor before taking Levonorgestrel 1. Because emergency contraception can not interrupt a pregnancy.
If you have had another unprotected intercourse for more than 72 hours ago, conception may have occurred. Treatment with Levonorgestrel 1. In all women, emergency contraception should be taken as soon as possible after unprotected intercourse. There is some evidence that Levonorgestrel 1.
You are advised to speak to a healthcare professional if you are concerned about any problems related to taking emergency contraception. Repeated administration of Levonorgestrel 1. Your doctor can talk about long-term methods of contraception which are more effective in preventing from getting pregnant.
After using this medicine: It is mandatory to exclude pregnancy by performing a pregnancy test: If you are not using a condom during intercourse or if it is torn or slipped it is possible that you have contracted a STD sexually transmitted disease, STD or the HIV virus.
The use of emergency contraceptive pills does not protect against sexually transmitted diseases or from infection with the HIV virus and cannot replace the necessary precautions and measures to be taken in case of risk of transmission see "Additional Information" below this leaflet.
Children and adolescents Levonorgestrel 1. One study has demonstrated that UP can delay ovulation. Another study found that UPA altered the endometrium, but whether this change would inhibit implantation is unknown.
Progestin-only emergency contraceptive pills. Early treatment with ECPs containing only the progestin levonorgestrel has been show to impair the ovulatory process and luteal function.
Combined emergency contraceptive pills. Several clinical studies have shown that combined ECPs containing ethinyl estradiol and levonorgestrel can inhibit or delay ovulation. Royal College of Obstetricians and Gynaecologists. The metabolism of levonorgestrel is enhanced by concomitant use of liver enzyme inducers, mainly CYP3A4 enzyme inducers. Drugs suspected of having similar capacity to reduce plasma levels of levonorgestrel include barbiturates including primidone , phenytoin, carbamazepine, herbal medicines containing Hypericum perforatum St.
John's Wort , rifampicin, ritonavir, rifabutin, and griseofulvin. For women who have used enzyme-inducing drugs in the past 4 weeks and need emergency contraception, the use of non-hormonal emergency contraception i. Taking a double dose of levonorgestrel i. Medicines containing levonorgestrel may increase the risk of cyclosporin toxicity due to possible inhibition of cyclosporin metabolism.
Ulipristal acetate is a progesterone receptor modulator that may interact with the progestational activity of levonorgestrel. Therefore the concomitant use of levonorgestrel and drugs containing ulipristal acetate is not recommended.
It is about the following cases: It will not prevent a pregnancy every time and is more effective if you take it as soon as possible after unprotected sex. It is better to take it within 12 hours rather than delay until the third day. When should emergency contracption be used? It does not work if you are already pregnant. If another unprotected intercourse takes place after the use of Levonorgestrel 1.
If any of the following applies to you, talk to your doctor before taking Levonorgestrel 1. Your doctor may prescribe another type of emergency contraception for you. This medicine will not work if you are already pregnant.
If you are already pregnant, Levonorgestrel 1.
Bula neodia levonorgestrel 1 5mg
Archived from the original on The precise mode of action of levonorgestrel LNG is incompletely understood but it is thought to work primarily by inhibition of ovulation. If your period is more than 5 days late or is 5mg light or extensive, or if you think you may be pregnant for some other reason, check if you are pregnant with a pregnancy test. Limited and inconclusive data suggest that there may levonorgestrel reduced efficacy of NorLevo with increasing body weight or body mass index BMI see section 5. In case of doubt menstrual bula delayed by more than five days or abnormal bleeding at the expected date of menstrual periods, symptoms of pregnancyit is mandatory to check the absence of pregnancy by performing a pregnancy test. Drugs suspected of having similar capacity to reduce plasma levels of levonorgestrel include barbiturates including primidonephenytoin, bula do levonorgestrel 1 5mg, carbamazepine, herbal medicines containing Hypericum perforatum St. Excretion following single dose administration as emergency contraception is unknown, but based on chronic, low-dose contraceptive use, levonorgestrel and its metabolites are primarily excreted in the urine, with smaller amounts recovered in the feces. The precise mode of action of Levonorgestrel 1. If you have bula another unprotected intercourse for more than 72 hours ago, conception may have occurred. Check with your doctor or pharmacist if you are not sure. This tablet is intended only as emergency contraception, not as a regular contraceptive 5mg because these are less effective than the 'normal' birth control pill "the pill", bula do levonorgestrel 1 5mg. You should contact your doctor or pharmacist for advice.
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