Bladder symptoms affect women of all ages. However, bladder problems are most prevalent among older women. Up to 35% of the total population over the age of 60 years is estimated to be incontinent, with women twice as likely as men to experience incontinence. One in three women over the age of 60 years are estimated to have bladder control problems. Urinary Incontinence Bladder control problems have been found to be associated with higher incidence of many other health problems such as obesity and diabetes. Difficulty with bladder control results in higher rates of depression and limited activity levels.
Incontinence is expensive both to individuals in the form of bladder control products and to the health care system and nursing home industry. Injury related to incontinence is a leading cause of admission to assisted living and nursing care facilities. More than 50% of nursing facility admissions are related to incontinence. Coital incontinence (CI) is urinary leakage that occurs during either penetration or orgasm and can occur with a sexual partner or with masturbation. It has been reported to occur in 10% to 24% of sexually active women with pelvic floor disorders.
What causes UI?
UI is also known as 'loss of bladder control' or 'urinary leakage.' UI is when urine leaks out before you can get to a bathroom. If you have UI, you are not alone. Millions of women have this problem, especially as they get older. Some women may lose a few drops of urine when they cough or laugh. Others may feel a sudden urge to urinate and cannot control it. Urine loss can also occur during sexual activity and can cause great emotional distress.
UI is usually caused by problems with muscles and nerves that help to hold or pass urine. Urine is stored in the bladder. It leaves the body through a tube that is connected to the bladder called the urethra. Look at the images below to see how this process works. Muscles in the wall of the bladder contract to force urine out through the urethra. At the same time, sphincter (ss-FINK-ter) muscles around the urethra relax to let the urine pass out of the body.
UI is twice as common in women as in men. Pregnancy, childbirth, and menopause are major reasons why. But both women and men can become incontinent from brain injury, birth defects, stroke, diabetes, multiple sclerosis, and physical changes associated with aging.
Pregnancy - Unborn babies push down on the bladder, urethra (tube that you urinate from), and pelvic floor muscles. This pressure may weaken the pelvic floor support and lead to leaks or problems passing urine.
Childbirth - Many women leak urine after giving birth. Labor and vaginal birth can weaken pelvic floor support and damage nerves that control the bladder. Most problems with bladder control during pregnancy and childbirth go away after the muscles have time to heal. Talk to your doctor if you still have bladder problems 6 weeks after childbirth.
Menopause - Some women have bladder control problems after they stop having periods. After menopause, the body stops making the female hormone estrogen. Some experts think this loss of estrogen weakens the urethral tissue.
Other causes of UI that can affect women and men are :
Constipation - Problems with bladder control can happen to people with long-term (chronic) constipation.
Medicines - UI may be a side effect of medicines such as diuretics (“water pills” used to treat heart failure, liver cirrhosis, hypertension, and certain kidney diseases). Hormone replacement has been shown to cause worsening UI.
Caffeine and Alcohol - Drinks with caffeine, such as coffee or soda, cause the bladder to fill quickly and sometimes leak.
Infection - Infections of the urinary tract and bladder may cause incontinence for a short time. Bladder control returns when the illness goes away.
Nerve Damage - Damaged nerves may send signals to the bladder at the wrong time, or not at all. Trauma or diseases such as diabetes and multiple sclerosis can cause nerve damage. Nerves may also become damaged during childbirth.
Excess weight - Being overweight is also known to put pressure on the bladder and make incontinence worse.