A member asked:

How do the copper iuds (paraguard) work?

3 doctors weighed in across 2 answers
Dr. Raj Syal answered

Inflamation: The IUD causes inflammation in the uterus which causes the sperm to not survive.

Answered 1/12/2015

6.4k views

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Dr. Brian Nguyen answered

Specializes in Obstetrics and Gynecology

Sperm toxicity: Copper ions prevent pregnancy by inhibiting the movement of sperm, because the copper-ion-containing fluids are directly toxic to sperm. The copper ion laden environment creates an inflammatory state that also prevents fertilization and implantation.

Answered 5/26/2015

2.8k views

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Related Questions

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Vaginal odour is different since insertion of paraguard copper iud?

A doctor has provided 1 answer

A member asked:

For how long is the copper IUD (paraguard) an effective form of birth control?

9 doctors weighed in across 3 answers