1. Keep a diary of your urination behaviour including urinary frequency (how many times during the day/night) and volume (approximately how many milliters (ml) of urine output);
  2. Keep a record of your sleeping pattern, the frequency and level of daytime tiredness and the presence any signs of reduced mood, concentration, memory and decision making;
  3. Keep information regarding any medical and neurological abnormalities, relevant surgical procedures or previous urinary infections.

You can now follow this link to take a nocturia diagnostic questionnaire online and see your result immediately.

You may also consult doctors for advice. You can find a list of doctors and their contact information here.


  1. 01. Tam PC. The Hong Kong Medical Diary 2005;10(7):13
  2. 02. van Kerrebroeck P et al. Neurourol Urodyn 2002; 21:179-83., Asian Nocturia Forum 2005
  3. 03. Kobelt G et al. BJU International 2003;91:191-195
  4. 04. Yoong HF et al. Med J Malaysia 2005;60(3):294-6
  5. 05. Marinkovic SP et al. BMJ 2004; 328:1063-1066
  6. 06. Research report of the Sleep Quality and Quantity of PMEB in Hong Kong, The University of Hong Kong, Public Opinion Programme, 2004
  7. 07. Roth T. J Clin Psychiatry 2005;66 Suppl 9:10-3
  8. 08. Weiss JP & Blaivas JG. Urology 2002; 60 Suppl 5A:28-32
  9. 09. Lose G et al. Am J Obstet Gynecol 2001;185(2):514-21
  10. 10. Lose et al. Am J Obstet Gynecol 2003;189:1106-13
  11. 11. Mattiasson A et al. BJU Int 2002;89:855-62
  12. 12. Tam PC. Asian Nocturia Forum 2005