Urinary Incontinence: Definition, Types, Causes, and Treatment

Urinary incontinence means losing urine when you do not intend to. It can be a few drops when you cough, sneeze, or exercise, a sudden urge followed by leakage, or frequent dribbling when the bladder does not empty completely. Understanding which type of incontinence you have is important because the causes, and treatments, are different.

Updated: September 3, 2026
Reviewed by: Dr. Adeena Reeham

definition of incontinence

Table of Contents

What Is Urinary Incontinence?

The definition of urinary incontinence is the involuntary loss of urine. In everyday terms, it means urine comes out when you did not intend for it to.

Incontinence can look very different from one person to another. You might leak a few drops while laughing or exercising, suddenly need to find a bathroom and not make it in time, or experience frequent dribbling because your bladder is not emptying completely.

Urinary incontinence is common, but it is not a single condition with a single cause. Identifying the pattern of leakage is one of the first steps toward choosing an appropriate treatment.

What Are the Types of Urinary Incontinence?

The major types of urinary incontinence are distinguished largely by when and why leakage occurs.

Stress Urinary Incontinence

Stress urinary incontinence (SUI) is leakage caused by physical pressure on the bladder. Common triggers include coughing, sneezing, laughing, running, jumping, lifting, and exercise.Stress incontinence frequently involves weakness or reduced support of the muscles and tissues responsible for keeping the urethra closed. In women, pregnancy, childbirth, menopause, pelvic surgery, and aging can contribute. In men, stress urinary incontinence is particularly common after prostate surgery because treatment can temporarily or permanently affect the urinary sphincter, pelvic floor muscles, or the nerves involved in continence.

The word “stress” refers to physical pressure on the bladder — not emotional or psychological stress.

If exercise is a common trigger, see our guide to bladder leakage during exercise.  Men recovering from prostate surgery can learn more about urinary incontinence after prostate surgery and treatment options designed specifically for post-prostatectomy leakage.

Urgency Urinary Incontinence

Urgency urinary incontinence, sometimes called urge incontinence, occurs when a sudden, difficult-to-control need to urinate is followed by leakage before you reach the bathroom.

Urgency is also the defining symptom of overactive bladder (OAB). OAB can occur with or without actual urine leakage and may also involve frequent urination and waking at night to urinate.

Unlike stress incontinence, urgency symptoms are not primarily caused by pressure from coughing or activity. They involve the bladder and the nerve signals responsible for storing and releasing urine.

Mixed Urinary Incontinence

Mixed urinary incontinence means experiencing both stress and urgency symptoms. For example, you may leak when you cough or exercise but also have episodes when a sudden urge makes it difficult to reach the bathroom in time.

Because mixed incontinence contains two different components, treatment may need to address both pelvic floor support and bladder urgency rather than treating one symptom alone.

Learn more in our guide to mixed urinary incontinence.

Overflow Incontinence

Overflow incontinence occurs when the bladder does not empty completely. As urine accumulates, the bladder can become overly full and urine may leak or dribble.

Symptoms may include a weak urine stream, difficulty starting urination, frequent small amounts of urine, dribbling, or a feeling that the bladder is still full after using the bathroom.

Because overflow symptoms can result from an obstruction, nerve problem, medication, prostate enlargement, or another medical condition, they should be evaluated by a healthcare provider.

Functional Incontinence

Functional incontinence occurs when a person has difficulty reaching or using the toilet because of another physical or cognitive limitation rather than a problem with bladder control itself.

For example, severe arthritis, impaired mobility, or cognitive problems may prevent someone from getting to or using a bathroom in time.

Stress vs. Urge vs. Mixed Incontinence: How Can You Tell the Difference?

The situation surrounding your leakage often provides an important clue to the type of urinary incontinence you may have.

What Happens?Type It May Suggest
You leak when coughing, sneezing, laughing, jumping, exercising, or liftingStress urinary incontinence
You suddenly have to urinate and may leak before reaching the toiletUrgency urinary incontinence / OAB
You experience both activity-related leakage and sudden urgency or urge leakageMixed urinary incontinence
You frequently dribble, have a weak stream, or feel that your bladder does not empty completelyOverflow incontinence
Your bladder control may be normal, but mobility or another limitation prevents you from reaching the toiletFunctional incontinence

This comparison can help you recognize a pattern, but it is not a diagnosis. Symptoms that are new, unusual, severe, or difficult to classify should be discussed with a healthcare professional.

How Severe Is Your Urinary Incontinence?

Even relatively small leaks can affect exercise, travel, sleep, intimacy, work, and confidence, so severity is not determined by urine volume alone.

Knowing the type of incontinence helps determine what is causing leakage, but the severity of your symptoms also matters when choosing treatment. Someone who leaks a few drops during an occasional sneeze may reasonably start with a different approach than someone who soaks multiple pads a day or has stopped exercising, traveling, or sleeping normally because of bladder symptoms.

There is no single definition of mild, moderate, or severe incontinence that applies to everyone. Healthcare providers may consider how often leakage occurs, how much urine is lost, how many pads are used, how bothersome the symptoms are, and how much they affect everyday life.

SeverityWhat It May Look LikeTreatments Often Considered
MildOccasional small leaks with coughing, sneezing, exercise, or a strong urge; little effect on normal activitiesLifestyle changes, bladder training when appropriate, pelvic floor exercises/Kegels, addressing constipation or chronic cough
ModerateLeakage occurs regularly, pads may be needed, or symptoms begin limiting exercise, work, sleep, travel, or social activitiesPelvic floor PT, neuromuscular or nerve stimulation, prescription treatments for OAB/urge symptoms, support devices, and other nonsurgical treatments
SevereFrequent or larger-volume leakage, multiple pads per day, substantial impact on daily life, or persistent symptoms despite conservative treatmentSpecialist evaluation; procedures or surgery may be considered depending on the type and cause of incontinence

Severity does not automatically dictate a particular treatment. For example, severe urgency incontinence is treated differently from severe stress incontinence, and overflow incontinence requires evaluation of why the bladder is not emptying properly. But severity can help determine how aggressively treatment should be pursued.

What Causes Urinary Incontinence?

Urinary continence depends on the bladder, urethra, pelvic floor muscles, urinary sphincter, and nervous system working together. Changes in any part of this system can contribute to leakage.

Common factors include:

  • Pregnancy and childbirth: Pregnancy places additional pressure on the pelvic floor, while childbirth can stretch or injure pelvic floor muscles, nerves, and supporting tissues.
  • Pelvic floor weakness: Reduced strength or support can make it more difficult to keep the urethra closed when pressure increases during coughing, exercise, or lifting.
  • Menopause and hormonal changes: Changes in tissues surrounding the urethra, bladder, and pelvic floor can contribute to urinary symptoms.
  • Aging: Bladder capacity, muscle strength, nerve function, and bladder contractions may change with age, although urinary incontinence is not inevitable.
  • Prostate conditions and prostate treatment: Men may develop urinary leakage related to prostate enlargement or after treatment such as prostate surgery.
  • Neurological conditions: Conditions affecting the brain, spinal cord, or nerves can interfere with the signals responsible for bladder storage and emptying.
  • Urinary tract infections: Infection can temporarily increase urgency and frequency and may cause leakage.
  • Constipation: A full rectum can affect nearby nerves and bladder function.
  • Medications and fluid intake: Certain medications and substances that increase urine production can worsen frequency or leakage.
  • Obstruction or incomplete bladder emptying: Blockages or problems with bladder contraction may lead to overflow incontinence.

Is Incontinence a Normal Part of Aging?

No. Urinary incontinence becomes more common as people get older, but it is not considered an inevitable part of aging.

Age-related changes can increase the likelihood of bladder symptoms. Pelvic floor muscles can weaken, bladder tissue may become less elastic, and involuntary bladder contractions may become more common. Menopause, prostate conditions, medications, mobility changes, and other health conditions can also contribute.

Because many causes of urinary incontinence can be treated or managed, bladder leakage should not automatically be dismissed as something you simply have to live with as you get older.

How Is Urinary Incontinence Treated?

The best treatment depends on the type of incontinence, its underlying cause, symptom severity, and your health and treatment preferences. A treatment that strengthens the pelvic floor may make sense for stress leakage, for example, but that does not mean it is the right solution for every type of incontinence.

Treatment for Stress Urinary Incontinence

Because stress incontinence commonly involves reduced pelvic floor or urethral support, treatment often focuses on improving the muscles and structures responsible for keeping the urethra closed during physical pressure.

For both women and men, pelvic floor muscle training is often an early treatment. As symptoms become more persistent or severe, additional nonsurgical or surgical options may be appropriate depending on the cause.

Treatment options can include:

  • Pelvic floor muscle exercises, including Kegels
  • Pelvic floor physical therapy
  • Neuromuscular electrical stimulation
  • Weight management or treatment of chronic coughing when relevant
  • Pessaries or other support devices
  • Urethral bulking procedures
  • Sling surgery and other procedures for selected patients

Elitone is an FDA-cleared, noninvasive treatment for stress urinary incontinence in women. It delivers neuromuscular electrical stimulation externally through the skin to activate and strengthen the pelvic floor muscles responsible for bladder control.For men recovering from prostate surgery, Elitone for Men uses external neuromuscular stimulation to activate the pelvic floor muscles involved in urinary control and is FDA-cleared to aid early continence recovery after prostate surgery.

Persistent or severe stress incontinence may require evaluation by a urologist or urogynecologist. Surgical options differ for women and men; for example, male slings and artificial urinary sphincters may be considered for persistent post-prostatectomy incontinence.

Treatment for Urgency Incontinence and Overactive Bladder

Urgency incontinence requires a different approach because the primary problem is sudden bladder urgency rather than leakage caused by physical pressure.

Treatment may include:

  • Bladder training and scheduled urination
  • Changes in fluid intake and bladder irritants
  • Pelvic floor or behavioral therapy
  • Prescription medications
  • Electrical or nerve stimulation
  • Other office-based or surgical treatments when needed

Elitone Urge is designed for women with urgency urinary incontinence and overactive bladder. Rather than focusing primarily on strengthening contractions, its stimulation is intended to calm the muscles and nerves involved in bladder urgency.

Treatment for Mixed Urinary Incontinence

Mixed urinary incontinence can be more challenging because both stress leakage and urgency symptoms need to be considered.

For example, strengthening-oriented treatment may improve leakage during coughing or exercise while a different stimulation pattern or bladder-directed treatment addresses urgency.

Elitone is particularly relevant for women with mixed urinary incontinence because its treatment pattern includes stimulation intended to strengthen the pelvic floor for the stress component while also incorporating calming stimulation associated with bladder control.

Treatment for Overflow Incontinence

Overflow incontinence should not simply be treated as pelvic floor weakness. Treatment depends on why the bladder is not emptying properly and may involve medication changes, treatment of an obstruction or prostate condition, catheterization, or other medical care.

When Should You See a Healthcare Provider?

Occasional minor leakage is common, but evaluation is particularly important when symptoms are new, worsening, difficult to classify, or interfering with everyday life.

Talk with a healthcare provider if you experience:

  • Difficulty emptying your bladder
  • A weak or interrupted urine stream
  • Blood in your urine
  • Pain or burning with urination
  • Sudden or unexplained changes in bladder control
  • Repeated urinary tract infections
  • Severe urgency or frequent nighttime urination
  • Symptoms suggesting pelvic organ prolapse
  • Bladder leakage that limits exercise, work, travel, sleep, or social activities

If you are unsure who to contact, see which type of doctor treats urinary incontinence.Evaluation may include a review of your symptoms and medical history, a physical exam, urinalysis, and sometimes a bladder diary or tests that measure how well the bladder stores and empties urine.

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FAQs

What does urinary incontinence mean?

Urinary incontinence means involuntary urine leakage — urine leaves the body when you did not intend for it to. Leakage can range from a few drops to a larger loss of bladder control.

What are the main types of urinary incontinence?

The most common types include stress urinary incontinence, urgency urinary incontinence, mixed urinary incontinence, overflow incontinence, and functional incontinence. The type is determined largely by what triggers the leakage and how the bladder is functioning.

What is the difference between stress and urge incontinence?

Stress incontinence causes leakage when pressure increases on the bladder during activities such as coughing, sneezing, laughing, lifting, or exercise. Urgency incontinence involves a sudden strong need to urinate followed by leakage before reaching the bathroom.

What is the difference between urinary and fecal incontinence?

Urinary incontinence is the involuntary loss of urine, while fecal incontinence is the involuntary loss of stool or difficulty controlling bowel movements. Both can involve the pelvic floor, but they have different causes and treatments. Learn more about fecal incontinence.

Can you have both stress and urge incontinence?

Yes. Having both stress and urgency symptoms is called mixed urinary incontinence. For example, you might leak while exercising but also experience sudden urges that are difficult to control.

Is overactive bladder the same as urinary incontinence?

No. Overactive bladder is characterized by urinary urgency and may also include frequent urination and waking at night to urinate. Some people with OAB leak urine with urgency, while others are able to reach the bathroom without leaking.

Is urinary incontinence a normal part of getting older?

No. Incontinence becomes more common with age, but it is not inevitable. Changes in the bladder, pelvic floor, hormones, prostate, medications, mobility, or other health conditions can contribute, and many causes can be treated or managed.

Can a weak pelvic floor cause urinary incontinence?

Yes, particularly stress urinary incontinence. The pelvic floor helps support the bladder and urethra and contributes to keeping the urethra closed. Weakness or reduced support can make leakage more likely when pressure increases during coughing, exercise, laughing, or lifting.

Can urinary incontinence be treated?

Yes. Treatment depends on the type and cause and may include lifestyle changes, bladder training, pelvic floor exercises, physical therapy, neuromuscular or nerve stimulation, medications, support devices, office procedures, or surgery. Identifying the type of incontinence is an important first step toward choosing the appropriate treatment.

You don't need to live with bladder leaks. It's time to treat with Elitone. Regain Control. Regain Confidence.

References

  1. National Institute of Diabetes and Digestive and Kidney Diseases. Definition & Facts for Bladder Control Problems (Urinary Incontinence).
  2. National Institute of Diabetes and Digestive and Kidney Diseases. Treatment for Bladder Control Problems (Urinary Incontinence).
  3. Mayo Clinic. Urinary Incontinence: Symptoms and Causes.
  4. Mayo Clinic. Urinary Incontinence: Diagnosis and Treatment.
  5. Mayo Clinic. Stress Incontinence: Diagnosis and Treatment.
  6. American Urological Association. Incontinence after Prostate Treatment: AUA/GURS/SUFU Guideline.
  7. National Institute of Diabetes and Digestive and Kidney Diseases. Symptoms & Causes of Bladder Control Problems.