Your stomach may hurt if you use an expired condom, but there may be other reasons for stomach pain. If the condom is expired, the deterioration of the lubricant inside the condom may harbor germs. Use during sex there is a certain risk of infection, pathogens through the reproductive tract upstream infection, women may induce pelvic inflammatory disease, men may induce bladder inflammation and other causes of stomach pain. But for the use of expired condoms appeared stomach pain, but also can not rule out the existence of other reasons, such as sex is too intense, their own originally existed pelvic inflammatory disease, cystitis, the uterus and pelvic floor muscle contraction after sex caused by stomach pain, need to go to the hospital to clarify the cause of the disease after treatment. If you have abdominal pain after sex, if the symptoms cannot be relieved after resting, you need to consult a doctor in time to avoid delaying your condition.