According to your sign and symptom and history of pain you are suffering from some infection in the your gastro intestinal tract .
To know what is the exact cause of the depend you should take consultation for correct diagnosis and treatment.
Next Steps
You should go as test of USG of Whole abdomen to see each internal organ of your body.
Health Tips
you should take attention on your lifestyle and change accordingly .
you should take plenty of fluid as 4 to 5 litre water per day.
you should take less spicy and fatty food.
you should do some exercise with yoga and meditation.
keep positive attitude to fight any disease any problem of your life.