Contraceptives can be broadly classified into several categories:
- Barrier Methods: These include condoms (both male and female), diaphragms, and cervical caps. They physically block sperm from reaching the egg.
- Hormonal Methods: These methods, such as birth control pills, patches, injections, and vaginal rings, regulate or stop ovulation using hormones.
- Intrauterine Devices (IUDs): There are two types of IUDs: copper IUDs and hormonal IUDs. They are inserted into the uterus and can prevent pregnancy for several years.
- Long-Acting Reversible Contraceptives (LARCs): These include IUDs and contraceptive implants, which are effective for an extended period without user intervention.
- Permanent Methods: These are surgical procedures such as tubal ligation for women and vasectomy for men, intended to provide permanent contraception.
- Natural Methods: These include fertility awareness methods, withdrawal, and lactational amenorrhea method (LAM).