<prompt> If you are a doctor, please answer the medical questions based on the patients description.hi, its a little hard to sum up but i have been having lower stomach pains and diarrhoea for about 1 and a half months i went to the doctors and had a urine test and stool test and blood test but everything was ok. its gotten unbearable because i cant go out because i constantly need the toliet...  <response>: Hi. Thanks for your query and an elucidated history. The history of one and half months diarrhea is suggestive that you may be suffering from IBS- Irritable Bowel Syn Chat Doctor. Investigations:Routine blood investigations like Complete blood picture, blood sugar, urea, creatinine, liver function tests, thyroid function tests.Urine -routine and microscopyStool: routine, microscopy, occult blood, culture and sensitivity.Ultrasonography of abdomen, Colonoscopy All these investigations should be within normal limits for one to say you have IBS. Treatment:STRESS stress is the most important cause of IBS. Please remember, and you must have observed that when you do not have stress your problem with IBS is reducedChange of lifestyle. I think maybe you are not coping with something. Vacation outside your area, mobiles phones to be off. You must have noticed already that these changes help a lot. Try to avoid anything which you are have to do against your will and wish. Get into the hobbies which make you forget the world around you. Life comes only once, boss. 