Copper IUD

Copper IUD is a type of Intrauterine device that is used for birth control. It is a small, T-shaped device that is inserted into the uterus by a healthcare provider. The Copper IUD releases copper into the uterus, which works to prevent pregnancy by interfering with sperm movement, egg fertilization, and possibly the implantation of a fertilized egg.

Mechanism of Action

The Copper IUD works primarily by preventing sperm from reaching and fertilizing an egg. The copper released by the IUD is toxic to sperm, impairing their ability to swim and survive in the uterus. The IUD also changes the lining of the uterus, making it less likely that a fertilized egg can attach to it.

Effectiveness

The Copper IUD is one of the most effective forms of birth control available. It has a failure rate of less than 1%, meaning that less than 1 out of 100 women will become pregnant in a year of typical use. The Copper IUD is also a long-lasting form of birth control, providing up to 10 years of protection against pregnancy.

Side Effects

Some women may experience side effects with the Copper IUD, including heavier or longer periods, spotting between periods, and cramping. These side effects are usually most noticeable in the first few months after the IUD is inserted and often decrease over time.

Advantages and Disadvantages

The Copper IUD has several advantages, including its long-lasting effectiveness and the fact that it does not contain hormones. However, it also has some disadvantages, such as the potential for side effects and the need for a healthcare provider to insert and remove the device.

See Also

• Birth control
• Intrauterine device
• Hormonal IUD
• Emergency contraception

References

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  Copper IUD with scale for size reference
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  Perforated IUD
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  Ultrasonography of IUD with copper
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  Different types of copper IUDs: Multiload, Gynefix, Paragard
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  GyneFix 200 copper chain IUD
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  Diagram of an IUD