ABUSE RESISTANT TABLETS

摘要

This invention relates to an abuse resistant tablet containing two or more l ayers comprising one or more drugs and one or more gelli ng agents wherein the drug(s) and gelling agent(s) are contained in separate la yers of the tablet. The multilayer tablet is particularl y suitable for the administration of drugs prone to abuse by unauthorised parenteral ad ministration such as analgesics, hypnotics and anxiolyti cs.