Depo-Provera

Definition

Depo-Provera is a brand name for medroxyprogesterone acetate, an injectable form of hormonal contraception. It prevents pregnancy by inhibiting ovulation and thickening cervical mucus.

5 Must Know Facts For Your Next Test

1. Depo-Provera is administered via intramuscular injection every three months.
2. Its primary mechanism of action is to prevent ovulation.
3. Common side effects include weight gain, irregular menstrual periods, and bone density loss with long-term use.
4. It is over 99% effective when used correctly and consistently.
5. Depo-Provera does not protect against sexually transmitted infections (STIs).

Review Questions

• How often must Depo-Provera be administered for effective contraception?
• What are the two primary mechanisms by which Depo-Provera prevents pregnancy?
• Name one common side effect of long-term Depo-Provera use.

Related terms

Oral Contraceptive Pills: Medications taken daily to prevent pregnancy by inhibiting ovulation and altering cervical mucus.

Implanon/Nexplanon: A subdermal implant that releases etonogestrel to provide long-term contraception.

Intrauterine Device (IUD): A small device inserted into the uterus to prevent pregnancy, available in hormonal and non-hormonal forms.