A month ago i had pains i went doctors was confirmed had uti. 4 weeks later i go back im told have another uti 3 days antibiotics and hasnt cleared up. I went hospital now tld ts stsitis i have been prescribed cefalexin 500mg 3 times a day. Has anyone had simlar stuation. My symtoms are urinating more fequent dull pain in bladder tired bloated and positive blood in urine help please.