Male, 55, having severe pain in lower abdomen after passing hard stool. pain lasts for hours. nothing wrong in colonoscopy, endoscopy, capsule endoscopy?

?spastic colon: Your intestines could be spasming after passing hard stool.Ibs aka irritable bowel syndrome can cause cramping in the lower abdomen. It can be severe. Review your fiber intake and make dietary changes. Review your GI hygiene. Are you resisting the urge to go when your body gives you the cue? Go back to your dr and review the changes you made and if you are still experiencing pain there are meds.