Overactive Bladder

About

  • Name for a group of urinary symptoms
  • Sudden, uncontrolled need or urge to urinate
  • The need to pass urine many times during the day and night
  • Can result if the nerve signals between your bladder and brain are not working properly so that your bladder muscle contracts before it’s full
  • You are more susceptible to OAB if
    • You live a sedentary lifestyle and are overweight
    • You do not manage chronic conditions such as diabetes
    • You live with a neurologic condition ie: Multiple Sclerosis, have suffered a stroke
    • You have a hypotonic (weak) pelvic floor

Potential Causes

  • Neurologic disorders/damage to the signals between your brain and bladder
  • Hormone changes
  • Pelvic muscle weakness/spasms
  • A urinary tract infection (UTI)
  • Side effects from a medication

Symptoms

  • Urgency: A sudden, strong urge to urinate that cannot be ignored
  • Urge Incontinence: The loss of bladder control
  • Frequency: Having to urinate over 8 times/day
  • Nocturia: Waking more than once a night to urinate

Diagnosis

  • Medical History to address
    • Past and current health issues
    • Over-the-counter and prescription drugs being taken
    • Diet and liquid consumption
  • Bladder Diary 
    • Over a few weeks, record
      • When and how much fluid you drink
      • When and how much you urinate
      • How often you have that “gotta go” urgency feeling
      • When and how much urine you may leak
  • Tests
    • Urinalysis: To check for infection/blood/other abnormalities
    • Bladder scan: To show how much urine is still in the bladder after you urinate
    • Cystoscopy: To look at the bladder through a cystoscope to rule out other conditions

Treatment

  • Diet: Limit foods and drinks that irritate the bladder including caffeine, carbonated beverages, alcohol, spicy and acidic foods
  • Bladder diary: To help you find patterns ie: bothersome foods, liquid consumption
  • Double voiding: After you think you’ve finished emptying your bladder, try again
  • Delayed voiding: Try to hold off when you have to urinate if the urgency is not severe
  • Timed urination: Urinate only at set times during the day
    • The goal is to prevent that urgent feeling and to regain control
  • Bladder muscle relaxation exercises
    • Kegels: To strengthen the pelvic floor
    • Quick Flicks: Squeeze and relax your pelvic floor muscles over and over again
    • Biofeedback: Computer graphs and sounds to monitor muscle movement help teach you how your pelvic muscles move and how strong they are
  • Prescription drugs (Oral & Intravesical)
    • Antimuscarinics & Beta-3 Adrenoceptor Agonists: Can relax the bladder and increase the amount of urine your bladder can hold and empty
    • Botox: Relaxes the muscle of the bladder wall to reduce urgency and urge incontinence
      • Effects can last up to 6 months
  • Neuromodulation therapy: Electrical pulses are sent to nerves that share the same path for the bladder
    • Help the brain and the nerves to the bladder communicate so the bladder can function properly
  • Percutaneous Tibial Nerve Stimulation (PTNS): Small electrode is placed near your ankle and pulses are sent to the tibial nerve to help control the signals that aren’t working right
    • 12 treatments are usually required
  • Sacral Neuromodulation (SNS): Changes how the sacral nerve works (the nerve that carries signals between the spinal cord and the bladder)
    • Electrical wire is implanted under the skin in the lower back
    • It’s first connected to a handheld pacemaker to send pulses to the sacral nerve
    • If it helps, a permanent pacemaker that can regulate the nerve rhythm is implanted
  • Bladder Reconstruction/Urinary Diversion Surgery: Used only in rare and severe cases
  • Augmentation Cystoplasty: Enlarges the bladder
  • Urinary Diversion: Reroutes the flow of urine