What type of contraception does an intrauterine device (IUD) represent?

An intrauterine device (IUD) is classified as long-acting reversible contraception (LARC) due to its ability to provide effective pregnancy prevention for an extended period while being reversible. IUDs are inserted into the uterus by a healthcare professional and can remain effective for several years, depending on the type of IUD used. There are both hormonal IUDs, which release progestin to thicken cervical mucus and prevent ovulation, and copper IUDs, which use copper to create a toxic environment for sperm.

The long-acting aspect of LARC means that once in place, it requires minimal maintenance; users do not need to remember to take a daily pill or use a barrier with each sexual encounter. The reversible aspect signifies that fertility typically returns promptly after removal, allowing individuals to conceive when they desire. This dual feature makes IUDs a popular and effective method for those seeking reliable contraception for longer durations without the need for more frequent intervention.

Short-acting contraceptives, on the other hand, require regular attention and are only effective for a short period, such as daily pills or condoms. Barrier methods involve physical barriers to sperm, and natural family planning relies on careful tracking of the menstrual cycle, neither of which