MEDICINE FOR PREVENTION OR TREATMENT OF FREQUENT URINATION OR URINARY INCONTINENCE

摘要

The present invention provides medicines useful for the prevention or treatment of urinary frequency or incontinence. That is, the present invention relates to a medicine comprising combination of a phenoxyacetic acid derivative represented by the following general formula (I) (wherein R 1 represents a hydroxy group or a lower alkoxy group) or a pharmaceutically acceptable salt thereof, or a hydrate or solvate thereof and an ±1 adrenoceptor blocker, which exerts an excellent effect decreasing intra-bladder pressure or prolonging micturition interval and useful for the prevention or treatment of urinary frequency or incontinence.