Hope your urine flow is normal. If you are taking much of water during the night, it's needs to be stopped, restrict your fluid intake after 5 pm. You need to get a Uroflowmetry and post void residual urine assessment to know that there is no obstruction to the urinary tract. If you have any pain or swelling in the spine region, show it to a neurologist or orthopedic surgeon. You can try Tab. Mirago 50mg once a day at bedtime for 15days