The Effect of Local Anesthetic Solution in the Bladder Prior to Botox Injections in the Bladder

Inclusion criteria: * Female, age ≥18 years * Admitted to treatment with BTX-A injections at the Urogynecological Clinic at Herlev Hospital due to UUI * Able to read and understand Danish * The female accepts to receive BTX-A injections as an outpatient treatment without the option of receiving sedative drugs Exclusion criteria: * BTX-A allergy * Neurological disorder that may affect bladder function (e.g. Multiple sclerosis or spinal cord inju-ry) * Neurological disorder with neuromuscular transmission failure (i.e. Mystenia Gravis) * Ongoing UTI or symptoms of UTI prior to treatment, assessed by principal investigator * Any other bladder pathology at the time of cystoscopy if identified (includes trauma, stones, tu-mor) * Pregnancy/breastfeeding women