I keep getting pain in my vaginal area every time i orgasim. it starts to hurt right before i orgasim then it's really intense when i do. why?

Vaginismus: There could be some psychological factors, anxiety, stress or increased sensitivity of your vaginal wall to foreign objects like tampons, that can contribute to this condition . Follow up with your gyn. Nsaids muscle relaxers and doing kegel exercises may help! pls read link below.

Possible spasm: It may be an intense muscular spasm. That can happen with magnesium deficiency. You could try topical magnesium oil a few times a day on abdomen and see if this relieves the problem. Check 25-oh vit d level which may be deficient and take sufficient amount. Address life style. Eat healthy, sleep, get good walking and exercise and de-stress.