I need tips on how to be able to get an orgasm to last longer

hi i'm 21 and i had my first period in the middle of my 15, i had face the irregular period before, usually it will be once in a couple of month. I've missed my period since October 2013; and i'm having heavy clear Vaginal Discharge now days. I'm still virgin but my boyfriend and i had a dry sex twice after my last period and we both are totally wearing cloth and were in jeans. I'm just worried because lately i'm having pain under my belly and my body are weak sometimes. what is this sign means? please reply me soon, i'm awfully worried of my self here

ask a friend to help you out. your best friend will give you some advice to give you some pleasure, that is what I do