Thanks for writing to us.
for last one week can be due to a bacterial gut infection or an irritable bowel. You need to consult a gastroenterologist
for stool culture and other investigations so that specific treatment can be initiated.
I hope this information has been both informative and helpful for you. You can consult me again directly through my profile URL http://bit.ly/Dr-Praveen-Tayal
Dr. Praveen Tayal