Many conditions may affect the nerves and muscles that control the bladder and bowel.
Bladder incontinence can be caused by things such as:
- Damage to nerves in sphincter muscles.
- Holding urine in too long (urine retention), which can damage the bladder.
- Having to urinate many times during the day and night, often urgently (overactive bladder).
- Diarrhea.
- Constipation.
Bowel incontinence can be caused by things such as:
- Diarrhea.
- Constipation.
- Damage to the nervous system from disease or injury.
- Rectum bulging down into the anus (rectal prolapse).
- Rectum pushing into the vagina (rectocele).
- Crohn's disease or ulcerative colitis.
Either type of incontinence can be caused by things such as:
- Medicine side effects.
- Stress.
- Multiple sclerosis.
- Stroke.
- Alzheimer disease.
- Diabetes.
- Infections, including spinal cord or brain infections.
- Hemorrhoids.
- Problems with the pelvic floor.
- Damage after surgery.
- Vaginal childbirth.