April 10, 2020 How long does Levitra work? By admindude It works for about 10 hours. Post navigation Previous PostPrevious When does Levitra start to work?Next PostNext What is the effect of Levitra? Comment on this FAQ Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.