Treatment Overview
Botox (OnabotulinumtoxinA) injection for overactive bladder (OAB) is a minimally invasive treatment designed to relieve urinary urgency, frequency, and urge incontinence. The procedure involves injecting Botox directly into the bladder wall using a cystoscope under local or general anesthesia. Korea is globally recognized for its expertise in OAB management, offering precise injection techniques, advanced cystoscopic guidance, and comprehensive patient monitoring to ensure optimal outcomes for both domestic and international patients.
Purpose & Benefits
The main purpose of Botox therapy for OAB is to relax overactive bladder muscles and improve bladder storage capacity. Benefits include:
- Reduces urinary urgency, frequency, and incontinence
- Minimally invasive procedure with rapid recovery
- Preserves bladder function and improves quality of life
- Outpatient treatment with low complication rates
- Can be repeated every 6–12 months if necessary
Korean hospitals provide personalized injection protocols based on patient bladder capacity, severity of symptoms, and prior treatment response.
Ideal Candidates
Ideal candidates include:
- Adults suffering from OAB symptoms unresponsive to oral medications
- Patients with urge incontinence or frequent nighttime urination
- Individuals seeking minimally invasive alternatives to surgery
- Medically suitable patients without neuromuscular disorders that contraindicate Botox
Patients with urinary tract infections, bladder obstruction, or known hypersensitivity to Botox require careful evaluation. Korean urologists perform thorough pre-treatment assessments to ensure safety.
Possible Risks & Complications
Botox injections for OAB are generally safe, but potential risks include:
- Temporary urinary retention requiring intermittent catheterization
- Mild hematuria (blood in urine)
- Urinary tract infections
- Temporary pelvic discomfort
- Rare allergic reactions
Korean hospitals minimize risks by using precise dosing, cystoscopic guidance, and careful patient monitoring.
Techniques & Technology Used
Korean hospitals utilize advanced techniques to ensure safety and effectiveness:
- Cystoscopic-guided injections for precise delivery into the bladder wall
- Customized dosing based on bladder capacity and severity of symptoms
- Combination with urodynamic testing to assess bladder function before and after treatment
- Follow-up monitoring for urinary retention and infection
- Repeat injection planning for long-term symptom control
These techniques optimize therapeutic effects while minimizing discomfort and complications.
Treatment Process in Korea
The treatment process includes:
- Pre-treatment evaluation including urinalysis, bladder diary, and urodynamic testing
- Botox injection procedure under local or general anesthesia, performed on an outpatient basis
- Observation for immediate adverse effects post-procedure
- Follow-up visits to monitor symptom improvement and manage any complications
- Repeat injections every 6–12 months if necessary for ongoing symptom control
- Patient education on fluid intake, bladder habits, and warning signs
Multilingual coordinators assist international patients with scheduling, logistics, and aftercare guidance.
Recovery & After-Care
Recovery is rapid due to the minimally invasive nature of the procedure. Aftercare includes:
- Monitoring for urinary retention and signs of infection
- Avoiding strenuous physical activity for 24 hours
- Drinking sufficient fluids to flush the bladder
- Attending follow-up appointments to assess bladder function
- Learning intermittent self-catheterization if temporary urinary retention occurs
Telemedicine follow-up is available for international patients.
Results & Longevity
Botox for OAB in Korea provides significant symptom relief in most patients, typically lasting 6–12 months. Repeat injections can maintain symptom control. Most patients experience minimal side effects and improved quality of life, with structured follow-up ensuring safety and long-term efficacy.
Why Korea Is a Top Destination
Korea is preferred for Botox therapy for OAB due to:
- Expertise in OAB management and minimally invasive procedures
- Advanced cystoscopic technology for precise injections
- Integration with urodynamic testing for personalized treatment
- Efficient outpatient scheduling and minimal waiting times
- Multilingual support and international patient coordination
- Cost-effective treatment compared with Western countries without compromising quality
Patients benefit from expert care, precise therapy, and structured long-term follow-up.
Cost Range
The cost of Botox injections for OAB in Korea typically ranges from USD 1,500 to USD 3,500 per session, depending on:
- Hospital category and facility fees
- Number of injections and required units of Botox
- Follow-up consultations and monitoring
Hospitals provide transparent packages covering all essential steps for international patients.
Popular Clinics in Korea
- Asan Medical Center – Urology & Bladder Dysfunction Clinic
- Seoul National University Hospital – OAB & Neuro-Urology Program
- Samsung Medical Center – Botox for Overactive Bladder Unit
- Severance Hospital (Yonsei University) – Urology & Bladder Control Clinic
- Korea University Anam Hospital – Outpatient Uro-Dysfunction Clinic
- Seoul St. Mary’s Hospital – OAB Management & Botox Therapy Unit



