Drug details

Plan B (levonorgestrel emergency contraception, morning after pill)

type of Contraceptives, Oral

Plan B (levonorgestrel, also known as the "Morning After Pill") is a female hormone that prevents ovulation used an emergency contraceptive to prevent pregnancy after unprotected sex or failure of other forms of birth control (such as condom breakage, or missing 2 or more birth control pills). Plan B is available in generic form.

This drug may have the following side effects:
  • nausea,
  • dizziness,
  • vomiting,
  • tiredness,
  • diarrhea, or
  • headache.
  • abdominal or stomach pain,
  • changes in menstrual periods,
  • breast pain or tenderness,
The following drugs are related to Plan B, either as a replacement or used together:
  • Apri (desogestrel and ethinyl estradiol tablets)
  • Aviane (levonorgestrel and ethinyl estradiol tablets)
  • Beyaz (drospirenone/ethinyl estradiol/ levomefolate calcium tablets and levomefolate calcuim tablets)
  • Depo-Provera (medroxyprogesterone)
  • Desogen (desogestrel and ethinyl estradiol tablets)
  • Viorele (desogestrel and ethinyl estradiol tablets)
  • Mircette (desogestrel, ethinyl estradiol and ethinyl estradiol)
  • Yasmin (drospirenone and ethinyl estradiol)
  • Yaz (drospirenone and ethinyl estradiol)
  • Ella (ulipristal acetate tablet)
  • Natazia (estradiol valerate and estradiol valerate dienogest tablets)
  • Estrostep Fe (norethindrone acetate-ethinyl estradiol-ferrous fumarate)
  • Nexplanon (etonogestrel implant)
  • NuvaRing (etonogestrel, ethinyl estradiol vaginal ring)
  • Generess Fe (norethindrone and ethinyl estradiol chewable tablets and ferrous fumarate)
  • Her Style (levonorgestrel tablet)
  • Incassia (norethindrone tablets usp, 0.35 mg)
  • Junel Fe (norethindrone acetate-ethinyl estradiol-ferrous fumarate)
  • Nordette-28 (levonorgestrel and ethinyl estradiol tablets)
  • Norplant (levonorgestrel implants (unavailable in us))
  • Plan B One-Step (levonorgestrel tablet)
  • Next Choice (levonorgestrel tablets)
  • Seasonale (levonorgestrel, ethinyl estradiol)
  • Seasonique (levonorgestrel, ethinyl estradiol)
  • Mirena (levonorgestrel-releasing intrauterine system)
  • Liletta (levonorgestrel-releasing intrauterine system)
  • Low-Ogestrel (norgestrel and ethinyl estradiol tablets)
  • Minastrin 24 Fe (norethindrone acetate-ethinyl estradiol-ferrous fumarate)
  • Ortho Evra (norelgestromin, ethinyl estradiol transdermal)
  • Ortho Micronor (norethindrone)
  • Ortho-Novum (norethindrone and ethinyl estradiol)
  • Tri-Linyah (norgestimate and ethinyl estradiol tablets)
  • Previfem (norgestimate and ethinyl estradiol tablets)
  • Tri-Sprintec (norgestimate and ethinyl estradiol tablets-triphasic regimen)
  • Ortho Tri-Cyclen Lo (norgestimate, ethinyl estradiol)
The following supplements are related to Plan B, and may be used together with the drug:
  • Gossypol (s.)