lmm300missouri 95 Posted July 30, 2015 Does anyone know why we can't have zantax or similar after the sleeve? What does it do? Share this post Link to post Share on other sites
cindyw41 761 Posted July 30, 2015 From what I have read the extended release medicines pass through the intestines before all of the medicine has been absorbed. There may be other options for you though Share this post Link to post Share on other sites