<s>[INST] I am having mostly constant pain in my lower right side stomach, sometimes it is realy bad and the pain is also felt in my back directly behind where the stomach hurts.  It gets worst when i eat or have to use the bathroom.  The pain reduces after using the bathroom. -defecating [/INST] there can be numerous reasons for your condition. better you get an ultrasound done. it will give a better picture of your condition </s>