In fact many women feel increased sexual arousal during the periods. I feel pain during sex. There may be a host of reasons for painful intercourse. Pain in only one particular position may simply mean that in that position, your partner is pushing against your cervix. Persistent pain in all the positions should prompt a visit to your gynaecologist for a thorough checkup.
Infection is one of the most common reasons.
Abnormal cervical cells, including cancer, are also more easily irritated and may bleed with intercourse. Women who use an IUD or diaphragm may experience such bleeding from irritation and friction.