Is Oxybutynin Advisable For Bladder Prolapse?

hi 10 years ago I suffered with a week bladder which was cured by a bladder lift operation, two weeks ago I had flu which seemed to cause a problem prolapse bowl after being exam found this only small, but it does seemed to have affect my bladder, symptom feel like need to urinate but only passing a little really bloated and shaking, my gp has perscibed oxybutynin , but reading this seems to stop/ restrict the follow do you think it is safe to take