Bladder infection

Kim • MC 6/2013, 11/2013, 10/2015 & 4/18, 7/19 👶🏻 Oliver born 10/1/16
What does a bladder infection feel like? I'm wondering if I have one but haven't had one since I was young. I'm planning on going to the doctor tomorrow morning. What do they do if you do have one?