Condoms prevent both HIV and other STDs. They’re inexpensive (and you can often find them for free). Latex works better than lambskin, and if they’re not lubricated, buy lube. Squeeze the air out; put it on when the dick is erect, and check every so often during sex to make sure it’s still on. Click here for more information. As always, no matter how you have sex, getting an STI test every 3 to 6 months helps you stay on top of your STI status.
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