How it works
External condoms are sheaths worn over the penis during sex. They keep sperm from entering a partner’s body, and latex and plastic condoms also lower the risk of HIV and other sexually transmitted infections.
How well it works
With perfect use, external condoms are 98% effective at preventing pregnancy. Typical use is about 87%, mostly because condoms are not used correctly with every act of sex; few pregnancies come from breaks or slips. Most condoms are latex. Plastic condoms made of polyurethane, nitrile, or polyisoprene are options for people with latex allergies. Lambskin condoms help prevent pregnancy but may not protect against STIs, including HIV.
Where to get it
You can buy condoms over the counter at drugstores, supermarkets, convenience stores, or online, with no prescription and no age limit. Planned Parenthood health centers, family planning clinics, and local health departments often offer them free or at low cost. You can also search our provider directory for clinics near you.
