Hi Doctor I Had A Bladder Infection About 3 Years

hi doctor I had a bladder infection about 3 years ago and was in hospital with it and now im getting a lot of pain across that area .when I take a piss it hurts to push the last little bit out when having sex I only cum a little bit not like I used to and it don't feel as good and I don't shoot it like I used to iam 45 year old male