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Hence, appropriate dosing is critical to ensure the prevention of pregnancy. For emergency contraception, there is pharmacokinetic evidence for two doses of 0.75 mg of levonorgestrel, 12 h apart [23-25]. The oral bioavailability of levonorgestrel is > 90%.
- Multipurpose Prevention Technologies: Oral, Parenteral, and Vaginal ...
Vaginally delivered dosage forms include gels, creams,...
- Multipurpose Prevention Technologies: Oral, Parenteral, and Vaginal ...
Emergency contraception pills (ECPs) and combined oral contraceptive pills (COCs) WHO recommends any of the following drugs for emergency contraception: ECPs with UPA, taken as a single dose of 30 mg; ECPs with LNG taken as a single dose of 1.5 mg, or alternatively, LNG taken in 2 doses of 0.75 mg each, 12 hours apart.
12 Απρ 2023 · Hormonal contraceptives are available as pills (oral contraceptives), injections, implants, intrauterine devices, patches, and vaginal rings. Nonhormonal contraceptives include condoms, diaphragms, sponges, spermicides, and cervical caps.
26 Ιουλ 2021 · Vaginally delivered dosage forms include gels, creams, films, foams, suspensions, suppositories, and tablets. Current applications of these dosage forms are typically for gynecological maintenance, contraception, vaginal moisturizer or lubrication, or treatment for vaginal infections [ 87 ].
Progesterone is essential for the maintenance of pregnancy. Several small trials have suggested that progesterone supplementation may reduce the risk of miscarriage in women with recurrent or threatened miscarriage.
21 Σεπ 2024 · Hormonal Birth Control Options. Combination Birth Control Pills. Combination birth control pills are the most commonly prescribed. They contain synthetic versions of the female hormones estrogen (ethinyl estradiol) and progesterone (progestin).
24 Ιουλ 2024 · Femlyv is the first orally disintegrating tablet to receive FDA approval for pregnancy prevention, though norethindrone acetate and ethinyl estradiol have been approved in a swallowable tablet form for preventing pregnancy since 1968.
