Postcoital contraception, also known as emergency contraception, involves methods used to prevent pregnancy after unprotected intercourse. The following options are considered for postcoital contraception:
- CuT (Copper T IUD): A copper intrauterine device is highly effective when inserted within 5 days after unprotected sex. It works by disrupting the implantation process and is non-hormonal.
- RU 486 (Mifepristone): An antiprogestin that can be used to prevent pregnancy if administered shortly after unprotected intercourse. It disrupts implantation and affects uterine lining stability.
- High dose estrogen: Typically used in combination with other hormones or in emergency contraceptive pills to prevent ovulation or fertilization if taken promptly after intercourse.
Danazol: Although it is a synthetic androgen, Danazol is not utilized for postcoital contraception. It generally treats endometriosis or fibrocystic breast disease, functioning differently from emergency contraceptives.
Therefore, the option that's not used for postcoital contraception is Danazol.