https://www.youtube.com/watch?v=8ZWqbD5cXso
Methods of contraception:
I. Oral contraception pills (OCP): Induces anovulation
A. Combined oral contraceptive pills (COC):
B. Progesterone only pills (POP) - suitable for lactating women • Norethisterone 350 ug • Norgestrel 75 ug • Levonorgestrel (LNG) 30 ug
C. Once a month or long-acting pills - highly disappointing results • Quinestrol (long-acting estrogen) + short-acting progesterone
D. Gossypol (male pill): Cottonseed derivative and causes azoospermia and severe oligospermia
II. Injectable contraceptives:
A. Progesterone only injectables: • DMPA 150 mg IM every 3 months (given under ANTARA program) • NET-EN 200 mg IM every 2 months
B. Combined injectables: • Cyclofem: DMPA 25 mg + Estradiol cypionate 5 mg • Mesigyna: NET-EN 50 mg + Estradiol valerate 5 mg
III. Subdermal implants:
IV. Others: • Hormonal UCD: Mirena which contains LNG 52 mg with release rate of 20ug/day • Orthoevra patch: Norelgestomin + Ethinyl estradiol weekly for 3 weeks, then patch free for 1 week • Vaginal ring or Nuvaring: Etonogestrel + ethinyl estradiol daily release, use for 3 weeks with withdrawal for 1 week