Is it dangerous for bladder or other parts of urinary tract system to hold passing urine at night?

Hold urine at night. 52 F from Saudi A asks Is it dangerous for bladder or other parts of urinary tract system to hold passing urine at night ? ANS: not certain what you mean. if you mean you are suppressing the urge to get up and pee the answer is no. If something in your urinary tract is preventing your from emptying well at night when you feel like you need to pee this is a problem.Discuss with your Dr.