Micturition, or urination, is the act of emptying the bladder. When the bladder is full of urine, stretch receptors in the bladder wall trigger the micturition reflex. The detrusor muscle that surrounds the bladder contracts.
Why is my bladder not emptying completely?
- age-related loss of bladder muscle strength
- overdistention—a bladder that has been stretched such that the muscles are damaged
- pregnancy and childbirth
- trauma
Why does your bladder not empty?
Your bladder holds your urine and is part of your lower urinary tract, which also includes your:
- Urethra. This is the tube that transports urine from your bladder to outside your body.
- Internal sphincter. The internal sphincter is located near where the bladder and urethra meet (known as the bladder outlet). ...
- External sphincter. ...
- Prostate (only in people with a penis). ...
What are the signs of a bad bladder?
Signs and symptoms of urinary incontinence (UI) can include. leaking urine during everyday activities, such as lifting, bending, coughing, or exercising. being unable to hold in urine after feeling a sudden, strong urge to urinate. leaking urine without any warning or urge. being unable to reach a toilet in time.
What causes incomplete emptying of the bladder?
What causes it?
- Obstruction. An obstruction happens when something gets in the way of urine leaving your bladder. ...
- Medication. Some medications can result in urinary retention due to muscle weakness or symptoms affecting your internal sphincter.
- Nerve problems. Damage to or disruption of the nerves near your urinary tract can lead to urination issues. ...
- Surgery-related. ...
What is the emptying of the bladder called?
Bladder emptying is known as urination. The bladder stores urine until the person finds an appropriate time and place to urinate.
What is the act of urination called?
Urination or micturition removes metabolic products and toxic wastes filtered from the kidneys and is a vital function of the human body. The micturition reflex requires a complex network of signals between the nervous system and the urinary tract system.
What is the difference between micturition voiding and urination?
Urination is the process of excreting urine from the urinary bladder. This is also known as the voiding phase of micturition. Most of the time, the bladder (detrusor muscle) is used to store urine.
Why is urination called voiding?
In healthy individuals, the lower urinary tract has two discrete phases of activity: the storage (or guarding) phase, when urine is stored in the bladder; and the voiding phase, when urine is released through the urethra.
What is the voiding reflex?
The micturition reflex is a bladder-to-bladder contraction reflex for which the reflex center is located in the rostral pontine tegmentum (pontine micturition center: PMC). There are two afferent pathways from the bladder to the brain. One is the dorsal system and the other is the spinothalamic tract.
What's another name for urination?
In this page you can discover 29 synonyms, antonyms, idiomatic expressions, and related words for urinate, like: micturate, take-a-leak, pee, , piss, relieve-oneself, have a leak, wee, peepee, pass-water and make-water.
What is anuria medical term?
Anuria, sometimes called anuresis, refers to the lack of urine production. This can happen as a result of conditions like shock, severe blood loss and failure of your heart or kidneys. It can also be due to medications or toxins.
What is bladder control?
What are bladder control problems? Bladder control problems are conditions that affect the way a person holds or releases urine. Accidental loss or leaking of urine, called urinary incontinence (UI), is one of the most common bladder control problems.
What are the other names for bladder control problems?
Do bladder control problems have another name? Urinary incontinence (UI), urine leakage, and urine loss are other names for a bladder control problem that causes urine to leak.
Why does urine leak when it's full?
With overflow incontinence, urine leaks because the bladder becomes too full.
Why does my bladder leak urine?
During reflex incontinence, the bladder can contract, or reflex, at the wrong time, causing urine to leak. Nerve damage from health conditions such as multiple sclerosis. , or from trauma such as a spinal cord injury, are among the causes of reflex incontinence.
What causes urine to leak?
Stress incontinence. Stress incontinence occurs when movement—coughing, sneezing, laughing, or physical activity—puts pressure on the bladder and causes urine to leak.
What are the causes of bladder problems?
Who is more likely to develop bladder control problems? 1 being female. 2 being older. As you age, your urinary tract muscles weaken, making it harder to hold in urine. 3 life events, such as pregnancy, childbirth, and menopause in women and prostate problems in men. 4 health problems, such as diabetes, obesity, or long-lasting constipation. 5 smoking. 6 birth defects. You may have a problem with the structure of your urinary tract.
What does it mean when you dribble urine after you think you've finished?
difficulty urinating. trouble emptying your bladder fully, also called urinary retention. dribbling urine after you think you’ve finished. Working with a health care professional to prevent and treat these related symptoms and problems is important for the health of your bladder and your overall health.
