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Overactive Bladder: Symptoms, Causes, and Treatment Options

Do you plan outings around the nearest bathroom? Feel a sudden urge to go that’s hard to ignore? Wake up multiples times at night to urinate?

These may be symptoms of an overactive bladder, or OAB. It can interrupt sleep, exercise, work, and time with friends. But help is available—and you don’t have to wait until symptoms are severe to ask about treatment. If you think you might have OAB, we can help you understand the condition and help you make choices about your treatment.

What is overactive bladder?

Overactive bladder is a group of symptoms centered on a sudden, strong need to urinate that is difficult to delay. You may also go more frequently during the day, wake up at night to use the bathroom, or leak urine before you get there.

You can have overactive bladder without leaking urine. Urgency and frequent bathroom trips with little urine output alone can affect your daily life. Although OAB becomes more common with age, it isn’t something you simply have to accept as part of getting older.

What symptoms offer clues about OAB?

Common OAB symptoms include:

  • Urgency: A sudden “I need to go now” feeling that is hard to put off.
  • Frequency: Urinating more often than usual, sometimes even when your bladder isn’t very full.
  • Nighttime urination: Waking from sleep multiple times to use the bathroom.
  • Urge leakage: Losing urine during or immediately after a strong urge to go.

It’s important to know there are different types of bladder concerns. For example, leaking when you cough, sneeze, laugh, or exercise is called stress incontinence. It is a different type of bladder control problem, although some people experience both. Knowing and documenting when leakage happens helps your provider recommend the right treatment. 

What causes overactive bladder?

Normally, your bladder stores urine until you’re ready to use the bathroom. With OAB, the bladder may send an urgent signal or its muscle may squeeze before you’re ready—even when it isn’t full. Sometimes there is no clear cause.

Menopause-related changes, constipation, and certain conditions affecting nerve signals can contribute to bladder symptoms. Caffeine, alcohol, and medications that increase urine production can also make urgency or frequency worse.

Other problems, including a urinary tract infection or difficulty emptying the bladder, can cause similar symptoms. That’s why getting an evaluation matters instead of assuming every urgent bathroom trip is OAB. 

How is overactive bladder diagnosed?

Your provider will ask about your symptoms, health history, medications, and fluid intake. An evaluation usually includes a physical exam and a urine test to check for infection or other concerns.

You may be asked to keep a short bladder diary, recording what you drink, when you urinate, and when urgency or leakage occurs. Depending on your symptoms, your provider may also test how well your bladder empties. This test is called a urodynamics study.

What treatment options are available?

Treatment depends on your symptoms, health, and preferences. Your provider can help you choose an approach that fits your life, and treatments may be combined.

Bladder training and daily habits

Bladder training uses a planned bathroom schedule and gradually increases the time between visits. Your provider can also teach strategies for managing a sudden urge.

Other helpful changes may include reducing caffeine or alcohol, treating constipation, and adjusting when and how much you drink. Avoid sharply cutting back on water on your own. Too little fluid can leave urine concentrated and worsen bladder irritation. 

Pelvic floor physical therapy

Pelvic floor physical therapy can help you use the muscles that support bladder control more effectively. A specially-trained therapist can assess muscle strength and coordination and teach exercises and techniques to manage urgency. Your plan should be tailored to your needs.  

Medications

Prescription medications can help the bladder relax or reduce unwanted contractions. Options include beta-3 agonists and anticholinergic medications.

Your provider will discuss possible side effects and your health history. Some medications can cause dry mouth or constipation; certain anticholinergic medications also raise concerns about memory and thinking, particularly with long-term use.  

Vaginal estrogen

For some people, low-dose vaginal estrogen (cream) may help urinary symptoms related to changes in vaginal and urinary tissues. Your provider can help determine whether it is appropriate for you.

Botox and nerve stimulation

Additional options include:

  • Bladder Botox injections: These injections help reduce unwanted bladder contractions. Benefits are temporary, and repeat treatment may be needed. Risks include urinary tract infections and difficulty emptying the bladder.
  • Tibial nerve stimulation: This procedure stimulates a nerve near the outside of ankle to help regulate bladder signals, usually through a series of office treatments. Other type of stimulation includes implanting a small device near the nerve to help regulate bladder control.
  • Sacral neuromodulation: Uses a small implanted device to help regulate the nerves involved in bladder control.

These options have different benefits, risks, and follow-up needs. You and your provider can discuss which best matches your goals.

When should I seek care?

Make an appointment if urgency, frequency, or leakage is affecting your sleep, activities, or confidence. You don’t need to wait for your annual visit.

Contact our team promptly if symptoms start suddenly or include burning, blood in your urine, fever, or pain. Seek urgent care if you cannot urinate. These symptoms need evaluation for problems beyond OAB.  

Your bladder shouldn’t have to set your schedule. Talk with your Premier Women’s Health provider about your symptoms and the options for getting more comfortable, confident bladder control.

Reviewed by bladder specialist Dr. Jenny Zhang, Premier Women’s Health-Oakdale OBGYN. Catch Dr. Zhang on myTalk107.1 “The Hormone Factor” talking about Overactive Bladder on Saturday, Nov. 14, 8-9 am or listen wherever you get podcasts.