Kill saliva sperm

3 Mar If you're trying to get pregnant, here's what you need to know about saliva, sperm, and other fertility myths.

If you're trying to get pregnant, better tell your guy to keep his mouth away from down there. Sorry to spoil the fun, but while saliva doesn't exactly wipe out all sperm, it does have a slight spermicidal activity. Research has found that when saliva was added to normal semen, it induced a “shaking movement” in 12 percent of. I've been reading a lot about how saliva kills sperm.

I'm sure this is true. I'm sure if you mix saliva and sperm in a petri dish, the saliva will kill the sperm. But can having oral sex before BDing really reduce your chances of getting pregnant? This seems so unlikely. Sorry if this is TMI but.