thank you for your query,
the possible causes for your symptoms are-
1.Irritable bowel syndrome
IBS is a common intestinal condition characterized by abdominal pain
and cramps; changes in bowel movements (diarrhea
, or both); gassiness; bloating; nausea; and other symptoms..
the other common symptoms are-
-They always include abdominal pain, which may be relieved by defecation;
-diarrhea or constipation; or diarrhea alternating with constipation.
-Other symptoms—which vary from person to person—include cramps; gassiness;
- bloating; nausea; a powerful and uncontrollable urge to defecate (urgency);
- passage of a sticky fluid (mucus) during bowel movements;
-or the feeling after finishing a bowel movement that the bowels are still not completely empty
Much about the condition remains unknown or poorly understood; however, dietary changes, drugs, and psychological treatment are often able to eliminate or substantially reduce its symptoms.
wishing you good health