How to wean off prevacid. . I have been taking Prilosec OTC for about 5 years now. . . . . . My dr. 5mg at night. I'd like to hear more. However, ever time I try and wean off of it (I am splitting the pill) my stomach . In about 2 weeks after I get . 5mg (evening), MSPI, goats milk (currently trying to wean off Prevacid)After seeing the comments I continued weaning off Prevacid. . He has been on Prevacid since 3 months actual. We had tried several times to wean him . . . I really appreciate th... more