Real-world Experiences and Voices Exploring the Actual Lived Burden of OAB: A Mixed-methods Multi-country PROMs Study on OAB Patients' Quality of Life

Inclusion Criteria: * If they are over 18 years old. * They have been told by a doctor or other healthcare professional that they have symptoms that match OAB, or have been given a diagnosis of OAB. * They live in France, Germany, Italy, the Netherlands, Poland, Spain, Sweden, or the UK. * They have received the Patient Information Sheet from their health care provider, during an appointment, via email, or postal mail. * They can confirm they understand the Patient Information Sheet and that they want to take part in this study. Exclusion Criteria: * They have not received information on this study from their own health care provider * They have a confirmed neurological condition known to affect bladder function (for example: multiple sclerosis, Parkinson's disease, spinal cord injury). * They have undergone major surgery directly involving the bladder, prostate, urethra, or pelvic structures that affect urinary function. * They presently have a urinary tract infection (UTI). * They have or have had cancer in their bladder, kidneys, prostate, or other urinary or reproductive organs