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Levonorgestrel is a hormonal medication which is used in a number of birth control methods. [3] [7] It is combined with an estrogen to make combination birth control pills. [8]As an emergency birth control, sold under the brand names Plan B One-Step and Julie, among others, it is useful within 72 hours of unprotected sex.
Lamotrigine is metabolized predominantly by glucuronic acid conjugation. Its major metabolite is an inactive 2-n-glucuronide conjugate. [82] Lamotrigine has fewer drug interactions than many anticonvulsant drugs, although pharmacokinetic interactions with carbamazepine, phenytoin and other hepatic enzyme-inducing medications may shorten half ...
Lamotrigine [ edit ] Based on a study of 16 women using oral CHC 30 μg ethinyloestradiol/150 μg levonorgestrel and anti-epileptic drug lamotrigine for 6 weeks, it was revealed that the contraceptive effectiveness could be lowered, despite lamotrigine not being an enzyme inducer.
Norgestimate is a rapidly and completely converted prodrug, mainly of norelgestromin (17β-deacetylnorgestimate or levonorgestrel 3-oxime), but also of levonorgestrel (3-keto-17β-deacetylnorgestimate) to a lesser extent (22 ± 6% of an administered dose or about 40–70 μg) [2] and of levonorgestrel acetate (levonorgestrel 17β-acetate) in ...
Emergency contraception (EC) is a birth control measure, used after sexual intercourse to prevent pregnancy.. There are different forms of EC. Emergency contraceptive pills (ECPs), sometimes simply referred to as emergency contraceptives (ECs), or the morning-after pill, are medications intended to disrupt or delay ovulation or fertilization, which are necessary for pregnancy.
Gestodene is neutral in terms of androgenic activity, meaning that contraceptive pills containing gestodene do not exhibit the androgenic side effects (e.g., acne, hirsutism) sometimes associated with second-generation contraceptive pills such as those containing levonorgestrel.
Antidepressants can help you chat up that girl, finish that screenplay and stop watching endless reruns of The Office every night before bed. For some antidepressant users though, common side ...
levonorgestrel 52 mg levonorgestrel 19.5 mg levonorgestrel Initial amount released None 20 μg/day 14 μg/day 18.6 μg/day 16 μg/day Approved effectiveness 10 years (12 years) 5 years (10 years) 3 years 3 years (5 years) 5 years Mechanism of action Copper toxic to sperm -Levonorgestrel thickens cervical mucus to prevent sperm from reaching egg