<s>[INST] I been having pain on my left side of my stomach, and it hurts me every time I go to restroom I get really bad cramps and my stool is thin, sometimes diarrhea , I been like this for a while but his 3 weeks had been worst, I feel like something on my left side and lower side of my stomach is swollen or bloated and that causes the pain too [/INST] Hello and Welcome to ‘Ask A Doctor’ service. I have reviewed your query and here is my advice. * According to my long surgical experience, it sounds possible intestine infection as diverticular inflammation , colitis or others. * Primary care with anti biotic, anti spasmodic, pro biotics with regular case evaluation clinically. Hope I have answered your query. Let me know if I can assist you further </s>