As per details given it is directly related bowel movement/ digestive system origin... constipation is the supporting sign to this.. good to correct the food and its pattern. Fiber rich foods like raw veggies, sprouts, whole pulses affects.. Refined flours, baked stuffs, nuts, reheated foods, lack of good lipids in food like reasons are able to do such a problem...
Next Steps
Good to fund the cause and so the cure becomes easy