The cause may be psychological stress or anxiety, uterine contractions, or strong stimulation during sex. During orgasm, involuntary contractions in the pelvic region can sometimes radiate as cramping or pain in the lower abdomen This is usually normal, but if the pain is intense or lingers, it's worth investigating. Stomach pain after sex is not uncommon But, it does not mean a female has no solution and has to live with it Deep penetration is a common cause of stomach or abdomen pain after intercourse in females, but it can also be caused due to an underlying gynecological condition.
WATCH