Oral films also called as oral wafers, oral thin films, mouth dissolving films, mouth melting films and fast dissolving films. Novel drug delivery system in the recent years was developed to enhance safety and efficacy of drug molecules by designing a suitable dosage form for administration.The oral route is the most acceptable and preferred route for drug delivery and also it has its own merits and demerits. There is a need for development of dosage form with better therapeutic efficacy and fewer side effects. Various bioadhesive mucosal dosage forms include mucoadhesive tablets, gels,...