you have pain in the stomach in the top and middle. You have not mentioned whether it is related to your food, defecation or urination. pain being in the top and middle most probably it is due to Peptic ulcer
. This can be rectified by taking regular, frequent, bland diet avoiding oily spicy and very hot drink or food.
You have burning urination which is due to urinary tract infection
. Even though you have not mentioned white discharge or ulcer, you need a complete investigations like
1) Complete Urine Analysis including Urine Culture and Sensitivity
4) Routine Blood test
Treat the cause. You will be alright.
Advice: Take plenty of water, tender coconut, barley rice water
Most important: Unprotected Sex will make life miserable.