You use the bathroom before leaving home—then feel the urge to go again five minutes later.
You look for the restroom as soon as you enter a restaurant. Long car rides require advance planning. A full night of sleep may be interrupted by repeated trips to the bathroom.
Occasional urgency can happen to anyone. When the sudden need to urinate becomes frequent, difficult to control or disruptive to everyday life, it may be related to overactive bladder.
What is overactive bladder?
Overactive bladder, often shortened to OAB, describes a group of urinary symptoms. Its defining symptom is a sudden, difficult-to-control need to urinate.
Someone with OAB may also experience:
- Frequent urination
- Waking during the night to urinate, known as nocturia
- Urine leakage following a sudden urge
- Difficulty reaching a bathroom in time
- Changes to daily routines because of bathroom access
Overactive bladder does not necessarily mean someone will experience urine leakage. Some people primarily experience urgency and frequency.
How often is too often?
Bathroom habits vary. Fluid intake, medications, activity, temperature and other factors can affect how frequently someone urinates.
More important than reaching a particular number is whether the symptoms represent a change or interfere with daily life.
Consider speaking with a healthcare professional if urinary symptoms are:
- Interrupting sleep
- Affecting work, exercise or travel
- Causing you to avoid social activities
- Producing frequent close calls or leakage
- Becoming progressively more noticeable
- Making you plan your day around restroom access
Keeping a bladder diary may help identify patterns. A diary can include when and how much you drink, when you urinate, when urgency occurs and whether you experience leakage.
What causes overactive bladder symptoms?
The bladder stores urine until the body is ready to release it. Normally, the bladder and nervous system communicate to help control when urination occurs.
With overactive bladder, the bladder may signal an urgent need to empty even when it is not completely full. In some cases, bladder muscles may contract involuntarily.
Several factors may contribute to urinary urgency or produce similar symptoms, including:
- Changes in bladder function
- Pelvic-floor dysfunction
- Neurological conditions
- Certain medications
- Caffeine or alcohol
- Constipation
- Diabetes that is not well controlled
- Urinary tract infections
- Hormonal and age-related changes
Because urinary urgency can have multiple possible causes, symptoms should be properly evaluated instead of automatically assumed to be OAB.
Is overactive bladder the same as stress incontinence?
No. Although the conditions can occur together, they describe different symptom patterns.
Overactive bladder and urgency incontinence involve a sudden, difficult-to-control need to urinate. Leakage may happen before the person reaches a bathroom.
Stress incontinence generally involves leakage caused by physical pressure on the bladder, such as when coughing, laughing, sneezing, exercising or lifting something.
Understanding when symptoms occur can help a healthcare professional determine what may be contributing to them.
Can certain drinks make urgency worse?
Some people notice that specific beverages intensify their symptoms. Possible bladder irritants can include:
- Coffee
- Tea
- Energy drinks
- Alcohol
- Carbonated beverages
- Artificially sweetened drinks
This does not mean everyone with bladder symptoms must eliminate the same foods or beverages. Tracking consumption alongside symptoms can help identify individual patterns.
Drinking too little water is not necessarily the answer. Highly concentrated urine may also irritate the bladder, and inadequate fluid intake can contribute to dehydration or constipation. A healthcare professional can help determine an appropriate fluid strategy.
How is overactive bladder evaluated?
Evaluation may begin with questions about symptoms, health history, medications, fluid intake and bathroom habits.
Depending on the individual, a healthcare professional may also recommend:
- A physical examination
- Urine testing
- A bladder diary
- Testing to determine whether the bladder empties completely
- Additional bladder-function testing
Testing can also help rule out infections and other conditions that may cause similar symptoms.
Pain or burning during urination, fever, blood in the urine, back or side pain, or a sudden inability to urinate requires prompt medical attention. These symptoms may indicate a condition other than OAB.
What treatment options are available?
Treatment depends on the person, the cause of the symptoms and how strongly those symptoms affect daily life.
A healthcare professional may discuss options such as:
- Bladder training
- Scheduled bathroom visits
- Pelvic-floor exercises
- Pelvic-floor physical therapy
- Adjustments to fluid timing
- Changes involving caffeine or other potential irritants
- Prescription medication
- Medical devices
- Other procedures or therapies
Some people may use more than one approach. A treatment that works for one person may not be the most appropriate choice for another.
Why is overactive bladder research important?
Overactive bladder can affect sleep, work, exercise, relationships, travel and emotional well-being. Even so, people may avoid discussing their symptoms because they feel embarrassed or assume bladder problems are simply part of getting older.
Clinical research helps investigators evaluate potential approaches to managing OAB symptoms. These studies may examine medications, behavioral strategies, medical devices or other investigational options.
Research participation is voluntary. Every clinical study has specific eligibility requirements, procedures, potential risks and possible benefits that should be reviewed before deciding whether to participate.
Click here to learn more about ongoing overactive bladder research studies.