I want to know about keeping a bladder diary

A bladder diary is a simple tool that helps you and your doctor understand your bladder habits - like how often you urinate, how much urine you pass, and when leaks happen. It can be an important step in diagnosing and managing urinary incontinence.

Why should you keep a bladder diary?

A bladder diary can help you and your doctor understand patterns in your bathroom visits, which can help decide the best treatment for you. Here’s how to keep a bladder diary:

  • Write down the times you use the bathroom during the day and night.
  • Measure how much urine you pass each time.
  • Write down how much and what you drink, including water, tea, coffee, etc.
  • Write down if you feel any discomfort or pain when you pee, or if you feel the need to go often.
  • Write down how many times you wake up at night to go to the bathroom and how long you are awake each time.

By keeping this diary for a few days, you can give your doctor helpful information to figure out what's causing your symptoms and find the best treatment for you.

This chapter contains general information about keeping a bladder diary. It is not a substitute for professional medical advice or treatment. Always consult your doctor or healthcare provider for guidance on your individual medical situation.

Last updated: August 2025

Reviewed by:

  • Dr. Cyrille Guillot-Tantay (YAU Working Group on Functional Urology)
  • Mr. Tomasz Michalek (Patient Office EPAG)