Originally Posted by Jinnifah
I'm 20, and my period is usually regular - every 18 days. I started having sex a couple months ago and since then (sor some unknown reason) the length of my cycle increased by 4 days.
Do you mean every 28 days? Because if you are having your period every 18 days then you are not regular. That is a very short cycle.
You can get pregnant from precum. Read the sticky post called:
Teen/Inexperienced Pregnancy Info.....please read
I know you are not a teen, but it does give good info about pregnancy and precum.