IUD (Intrauterine Device): Long-Term and Safe Contraception The IUD is a small, T-shaped device used for contraception that is inserted into the uterus. It can contain hormones or copper and is an effective, long-lasting and reversible method of contraception. The copper IUD blocks the movement of sperm, while the hormone IUD thins the lining of the uterus and prevents the egg [...].

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