Diatery changes can meanwhile change your bowel habits and mainly due to stress..
Less intake of water due to indigestion or lots of water or liquids on either way can cause diarrhea.. Which is mild.
Maintain a proper regular healthy diet. Take water a lot but don't include liquids more in your diet.
Reduce spicy, oily foods.
Next Steps
If still you have Pain do a u. s. g scan of abdomen.
Health Tips
To reduce stress.. do meditation. A regular walk daily.