im a guy why does my stomach contract painfully after ejaculation?

should a guy cum before havin sex??will that lessen his time if so ???

hi, thanks for taking time to read my story. on sunday I had sex and today I feel stomach pains in my stomach is this a sign...

while I am having sex and we put my legs up higher why does it hurt my stomach so bad? is it because he puts it in too deep...

my girlfriend is complaining about stomach pains & her stomach is filled with air after sex what could be a problem what caus...

me and my boyfriend have sex and the passed cuple of months I get stomack pains after sex it will go away but in the middle o...

so I been having bad stomach pains I dont know why its not even close to my period but sometimes my stomach hurts so bad that...

While I was having sex 3 days ago, half way through it I got some really bad stomach pain. This is the second time I believe ...

I had sex 3 days ago and I keep getting stomach pains in my lower belly, bellow by bellybutton. and I honestly dont think I l...

- I wonder why my stomach hurts after I had sex tha same day. Yes, protection was used. Could I be pregnant? Buh I highly do...

what is wrong with me? I have been having stomach pains really bad..sometimes after I eat.. and sometimes out of the blue! it...