Your bed-wetting may also be because of conditions that affect your body's ability to store and hold urine. For instance, bladder cancer and prostate cancer can cause it. So can diseases of the brain and spine, such as a seizure disorder, multiple sclerosis, or Parkinson's disease. Some other possible causes are:
- Blocked urethra (tube that carries urine from the bladder)
- Constipation
- Diabetes
- Obstructive sleep apnea
- Pelvic organ prolapse
- Problem with the structure of your bladder or other urinary organs
- Enlarged prostate
- Urinary tract stones or infection