Hii.i m suffering from chronic uti which get activated with in a week..i have a history of spina bifida occulta and on CIC from last 12 years.now i m not using catheter but still this uti is not relieving..its like repeating again and again. Couple of months back my doctor started meropenum and uti was relieved with in 20 days but now again the symptoms are active with whole body swelling. I m niftran tab with urivoid and silodal. Kindly suggest what next to do.