Bladder infection can be miserable. If you have burning when urinating or your urine is dark and concentrated you may have bladder infection. You may also be having fevers, abdominal bloating, and if it is severe enough you may notice a little blood when you urinate. If you thinking that you have bladder infection go, see your physician. You might want to try drinking lots of water and cranberry juice to flush your bladder that might help get rid of your bladder infection.