About Urinary Incontinence (Loss of Bladder Control)
Urinary incontinence can have several causes and risk factors:
- Weakened bladder muscles: As you age, the muscles supporting your bladder can become weaker, increasing the risk of incontinence.
- Physical damage to pelvic floor muscles: This can occur due to childbirth or other factors, weakening the muscles that help control urination.
- Enlarged prostate: In men, an enlarged prostate can put pressure on the bladder, leading to incontinence.
- Prostate or bladder cancer: These conditions can also cause pressure on the bladder and lead to urinary incontinence.
- Neurological conditions: Certain conditions like dementia or Alzheimer's disease can affect the signals between the brain and bladder, making it difficult to control urination.
- Infections: Urinary tract infections, bladder infections, kidney infections, or kidney stones can cause temporary urinary problems and incontinence.
- Pregnancy: Being pregnant puts extra pressure on the bladder and can contribute to urinary incontinence.
- Overweight: Excess weight can weaken the muscles that control urination and increase the risk of incontinence.
- Diabetes: Diabetes can affect nerve function and lead to urinary incontinence.
- Menopause: Hormonal changes during menopause can weaken the pelvic floor muscles and increase the risk of incontinence.
Non-modifiable Risk Factors of urinary incontinence are factors that cannot be changed. They are:
- Age: The risk of urinary incontinence increases as you get older due to natural changes in muscle strength and function.
- Gender: Women have a higher chance of experiencing stress incontinence than men, especially if they have had children.
Modifiable Risk Factors of urinary incontinence are factors that can be influenced or changed. They are:
- Obesity: Being overweight puts extra pressure on the bladder and weakens the surrounding muscles, increasing the risk of incontinence.
- Smoking: Chronic coughing from smoking can lead to episodes of incontinence.
- Prostate disease: In men, urinary incontinence may occur after prostate surgery or radiation therapy.
It's important to note that some causes of urinary incontinence are easily treatable and may only cause temporary problems. However, others may be more serious and persistent. Maintaining a healthy lifestyle with regular exercise, a balanced diet, and maintaining a healthy weight can help reduce the risk of urinary incontinence.
The most common early symptoms of urinary incontinence include:
- Unintentional release (leakage) of urine
- Leakage triggered by physical pressure, such as coughing, sneezing, laughing, heavy lifting, or exercise
- Sudden, involuntary contraction of the bladder muscles that causes an urgent need to urinate
As urinary incontinence progresses or reaches higher severity, additional symptoms may occur. These can include:
- Pressure or spasms in the pelvic area that cause a strong urge to urinate
- Increased frequency of urination (going to the bathroom more than eight times a day or more than twice at night)
- Urinating while sleeping (bedwetting)
- Pain during urination
- Pink, red, or dark discoloration of urine
- Urine odor
- Abdominal or back pain
- Frequent urinary tract infections
- Painful sexual intercourse
- Tissue sticking out from the vagina that may be bleeding or tender
- Lower abdominal, pelvic, lower back, groin, or vaginal pain
To diagnose urinary incontinence, healthcare providers use various examinations, tests, and procedures. These include:
- Medical history: Your healthcare provider will ask about your medical history and any previous experiences with incontinence.
- Physical exam: A physical exam will be performed, including a pelvic exam for individuals with a vagina. For individuals with a rectum, the doctor may also examine the rectum to check for an enlarged prostate gland.
- Pelvic floor assessment: This test measures the strength of your pelvic floor muscles, which play a role in bladder control.
- Urinalysis: This test checks for signs of infection or abnormalities in the urine.
- Urine culture: If a urinary tract infection is suspected, this test can determine the specific strain of bacteria present.
- Urinary bladder ultrasound: This procedure allows the doctor to view the anatomy of your bladder and see how much urine is left in the bladder after urinating.
- Cystoscopy: A thin tube with a camera on the end is inserted into your urethra to examine your urethra and bladder.
- X-ray studies: Various X-ray studies can help diagnose incontinence. These include intravenous pyelogram (IVP), which involves injecting dye into your bloodstream and taking X-rays as it moves through your urinary system; and kidney, ureter, and bladder (KUB) study.
In addition to these diagnostic tests, there are additional examinations, tests, and procedures used to determine the stage or severity of urinary incontinence:
- Postvoid residual (PVR) measurement: This test assesses how much urine is left in your bladder after urinating.
- Pelvic ultrasound: This procedure provides an image of your pelvic area and may help detect any abnormalities.
- Stress test: During a stress test, you will be asked to apply sudden pressure while the doctor observes for any loss of urine.
- Urodynamic testing: This test determines how much pressure your bladder and urinary sphincter muscle can withstand.
- Cystogram: A cystogram is an X-ray procedure that provides an image of your bladder.
- Neurological examination: A simple neurological examination may be performed to assess anal sphincter tone, voluntary anal contractions, and perineal sensation.
- Voiding diary: Keeping a voiding diary helps document the frequency and severity of urinary incontinence episodes and the circumstances under which leakage occurs.
The goals of treatment for urinary incontinence are to improve the patient's quality of life by addressing the physical and psychosocial impacts of the condition. Here are some recommended treatments and how they work to achieve these goals:
Medication:
- There are many medications that can be prescribed to relax bladder muscles, helping to treat urge incontinence.
Therapies:
- Pelvic floor muscle training: This involves exercises that strengthen the muscles responsible for controlling urine flow.
- Extracorporeal magnetic innervation: This therapy uses magnetic stimulation to strengthen the pelvic floor muscles.
- These therapies help improve bladder control and reduce stress urinary incontinence.
Therapeutic procedures:
- Pessaries and urethral inserts: Pessaries are devices placed inside the vagina to support the bladder, treating stress incontinence. Urethral inserts act as plugs to prevent leaking.
- Bulking material: Collagen or other materials are injected around the urethra to help keep it closed, reducing leakage.
- Botulinum toxin type A (Botox): Injected into the bladder muscle, it relaxes the muscle and increases bladder storage capacity, reducing episodes of incontinence.
- Nerve stimulator: This device is recommended for severe urge incontinence and helps regulate bladder function.
Health behavior changes:
- Bladder training: Certain exercises, such as pelvic floor exercises or bladder training, can help increase bladder control.
- Behavior therapy: Managing fluid intake, adjusting diet, and using the bathroom at scheduled times before feeling the urge to go can help manage incontinence depending on the cause.
- Condition management: Treating underlying conditions like constipation or urinary tract infections can also improve urinary incontinence.
It's important to note that treatment plans will vary depending on the cause of urinary incontinence. Healthcare professionals will recommend a personalized plan that may include one or more of these treatments to address individual needs.
Urinary incontinence varies over time and differs between individuals. Some may alternate between incontinence and continence, with the condition becoming more common as people age. Complications commonly associated with urinary incontinence include:
- Vesicoureteral Reflux: Normally, urine flows from the kidneys to the bladder through tubes called ureters. When the bladder is unable to empty itself properly, urine can flow back into the ureters and kidneys. This condition is known as vesicoureteral reflux. It can lead to urinary tract infections and kidney damage, including the formation of kidney stones.
If you are experiencing symptoms of urinary incontinence or have concerns about your bladder control, it's best to consult with a healthcare professional who can provide personalized advice and guidance based on your specific situation. They will be able to recommend appropriate treatment options and help you manage any complications associated with urinary incontinence.