A member asked:

I had sex today my most fertile day is tomorrow right after i douch with peroxide did that kill the sperm?

4 doctors weighed in across 2 answers

Not a birth control: Douching may wash out some of the sperm but not all the sperm and it only takes one sperm to fertilize an egg. If you do not want to get pregnant try the emergency birth control pill within 72 hours of sex unless there is a contraindication to your using it. Next time be proactive with birth control if you do not want to get pregnant.

Answered 12/15/2013

4.7k views

Thank
Dr. Stuart Hickerson answered

Specializes in Family Medicine

Dubious: The peroxide can kill the sperm, but I am unaware of this as being an effective practice at prevention of pregancy.

Answered 12/15/2013

4.7k views

Thank

Related Questions