Ella

Definition

Ella is an emergency contraceptive pill containing ulipristal acetate, used to prevent pregnancy after unprotected sex or contraceptive failure. It can be taken within 120 hours (5 days) after the incident.

5 Must Know Facts For Your Next Test

1. Ella contains ulipristal acetate, a selective progesterone receptor modulator.
2. It can be taken up to 120 hours (5 days) after unprotected intercourse for effective prevention of pregnancy.
3. The effectiveness of Ella decreases the longer you wait to take it after unprotected sex.
4. Ella requires a prescription and is not available over-the-counter in most places.
5. It works by delaying ovulation and may also alter the endometrium to prevent implantation.

Review Questions

• What is the active ingredient in Ella and how does it function?
• How long after unprotected intercourse can Ella be effectively used?
• Does Ella require a prescription or is it available over-the-counter?

Related terms

Levonorgestrel: An active ingredient in another type of emergency contraceptive pill, often known as Plan B.

Progesterone Receptor Modulator: A class of drugs that includes ulipristal acetate, which modulates the activity of progesterone receptors.

Ovulation: The process by which an ovary releases an egg, which can be delayed by taking Ella.