What type of contraceptive device is ParaGard?

ParaGard is a type of copper intrauterine device (IUD), which is a form of long-term, reversible contraception. It works primarily by releasing copper ions, which create an environment that is toxic to sperm, thus preventing fertilization. Additionally, the presence of the IUD in the uterus prevents implantation of a fertilized egg.

Copper IUDs, like ParaGard, can be effective for up to 10-12 years and provide a high rate of effectiveness without the need for daily actions or hormonal intervention. They are one of the few contraceptive methods that do not involve hormones, making them a suitable option for individuals who may prefer or require a non-hormonal method for medical reasons.

In contrast, the other options represent different types of contraceptive methods. Hormonal implants release hormones to prevent ovulation, contraceptive rings are flexible devices that release hormones and are placed in the vagina, and emergency contraceptive pills are taken after intercourse to prevent pregnancy. Each of these methods operates differently from the copper IUD, highlighting the unique characteristics and mechanisms that define ParaGard as a copper IUD.