When my hubby ejucalates inside me his semen stings. i do have interstitial cystitis, pelvic floor dysfunction. i'm thinking i have vulvodynia. why?

Pelvic Girdle Pain: 40's female with pelvic pain at intercourse likely has referred pain from sacroiliac joints strained by leveraging forces from femur shifted forcefully into abduction ; external rotation. A spooning posture is preferred to missionary position during sexual activity. Ic concurrently raises concern for joint hypermobility syndrome (jhs), which is an associated marker.