শেষ আপডেট: আগস্ট 15, 2026

A steady stream of patients arrive at my office having had urinary frequency for years. They have been round several clinics and hospitals, spent a good deal of money, and still have no diagnosis. If that sounds familiar, there is a name for it — overactive bladder syndrome — and it is a great deal more common than most people realise.

The reason it goes undiagnosed for so long is built into its definition: OAB is what remains once infection and structural problems have been excluded. There is nothing to see on a scan and nothing to grow on a culture, so if nobody thinks of it by name, the search simply continues.

An older woman affected by urinary urgency and frequency from overactive bladder
OAB becomes more common with age and is most often seen in older women.

What overactive bladder actually is

The International Continence Society defines OAB as urinary urgency, with or without incontinence, usually with increased frequency by day and night, and no proven infection or other obvious cause. Urgency is the key word — not simply going often, but the sudden compelling need that is hard to defer.

Patients describe it less clinically. What they tell me about is the fear of leaking, and the way it reorganises daily life around where the toilets are. Around 12% of the general population report OAB symptoms, rising to 20% of women aged 70 and over.

A public toilet sign, representing how overactive bladder reorganises daily life
Knowing where every toilet is becomes a habit — and that is what treatment aims to give back.

How the diagnosis is made

A full history and physical examination, a frequency-volume chart kept over three days, and urinalysis to exclude infection or stones. The chart does more work than patients expect: it turns “I go all the time” into a record of how often, how much, and when — which is what distinguishes a genuinely overactive bladder from simply drinking a great deal of tea or coffee.

Where the picture is unclear, or where symptoms have not responded to treatment as expected, a urodynamic study measures how the bladder actually behaves as it fills and empties. Dr. Soarawee performs urodynamic studies at Bangkok Hospital Headquarters, so this can be arranged without a separate referral.

Treatment, step by step

  1. Lifestyle and bladder training — adjusting how much and when you drink, cutting caffeine and other bladder irritants, stopping smoking, pelvic floor exercises, and gradually stretching the interval between visits to the toilet. This is unglamorous and it is also where most of the improvement comes from.
  2. মৌখিক ওষুধ — anticholinergic agents or beta-3 agonists, the mainstay of medical treatment. If the first drug only partly helps, the dose can be adjusted or a different agent tried; a disappointing response to one tablet is not the end of the road.
  3. Procedures — for the minority who do not respond adequately, bladder botulinum toxin injection and sacral neuromodulation are the established options. Neither is performed at Bangkok Hospital Headquarters; if your case reaches that point, a referral to a centre that provides them can be arranged.

Two expectations worth setting at the start. OAB is usually managed rather than cured, so the goal is a bladder that no longer runs your day rather than one that behaves perfectly. And the improvement comes from doing the dull things consistently — patients who keep up the bladder training alongside the medication do markedly better than those who rely on the tablet alone.

What I most want patients to take away is that this is not something you have to live with silently. It is not life-threatening, which is precisely why it goes unmentioned for years — but it is a quality-of-life problem with real treatment behind it.

If you have been urinating frequently without a clear cause or suspect overactive bladder, Dr. Soarawee Weerasopone offers specialist consultations at Bangkok Hospital Headquarters. পরামর্শ বুক করুন. Appointments at Samitivej Sriracha Hospital can be arranged by calling the Urology department on 088-022-1445.

Frequently Asked Questions about Overactive Bladder (OAB)

What is Overactive Bladder Syndrome (OAB)?

Overactive Bladder Syndrome is a condition defined by urinary urgency – a sudden, compelling need to urinate that is difficult to defer – with or without urinary incontinence, usually accompanied by increased urinary frequency during the day and night. It occurs in the absence of infection or structural abnormality and affects approximately 12% of the general population, rising to 20% in women over 70.

What causes Overactive Bladder?

OAB is caused by abnormal spontaneous contractions of the bladder muscle (detrusor overactivity) before the bladder is full. Contributing factors include aging, menopause, neurological conditions (such as stroke or Parkinson’s disease), pelvic floor weakness, obesity, excess caffeine or fluid intake, and bladder irritants. In many cases, no single identifiable cause is found.

How is Overactive Bladder treated?

Treatment follows a stepwise approach. First-line management includes lifestyle modifications such as fluid regulation, bladder training, and pelvic floor exercises. If symptoms persist, oral medications – primarily anticholinergic agents or beta-3 agonists – are prescribed. For patients who do not respond adequately, advanced options include bladder botulinum toxin injection or sacral nerve modulation; these are not performed at Bangkok Hospital Headquarters and a referral can be arranged.

Can Overactive Bladder be cured?

OAB cannot be fully cured in most cases, but it can be well-managed. With consistent lifestyle changes and regular medication, many patients achieve dramatic symptom improvement. For those with partial response to medication, the dose can be adjusted or alternative agents tried. Invasive procedures are available for refractory cases. The condition is not life-threatening and quality of life can be significantly restored with appropriate treatment.

How many times is it normal to urinate per day?

Most adults urinate 6–8 times per day and once or not at all during the night. Urinating more than 8 times in 24 hours or waking up more than once per night to urinate (nocturia) may indicate OAB or another urological condition. However, frequency is also influenced by fluid intake, caffeine consumption, and medications. A frequency-volume chart completed over 3 days helps urologists assess the pattern and guide management.

দাবি পরিত্যাগ This content is written and reviewed by Dr. Soarawee Weerasopone, a board-certified urologist at Bangkok Hospital Headquarters. It is intended for educational purposes only and does not constitute medical advice. No medical advice, diagnosis or prescription is provided through personal messaging channels. Always consult a qualified healthcare professional before starting any medical treatment.

মেডিকেল লেখা এবং পর্যালোচিত: Dr. Soarawee Weerasopone (Dr. Pom) — Board-Certified Urologist, Bangkok Hospital Headquarters, in urological practice since 2016. Fellowship: Robotic Surgery, Chang Gung Memorial Hospital, Taiwan (2019) · Observership: Endourology, Juntendo University Hospital, Tokyo (2022) · Research Scholar & Clinical Observer, Scott Department of Urology, Baylor College of Medicine, USA (2025–2026).

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Dr. Soarawee Weerasopone — Urologist Bangkok থেকে আরও আবিষ্কার করুন

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