Fast Dissolving Oral Films: An Innovative Drug Delivery System

The oral route is most popular route for the administration of therapeutic agents because of the low cost of therapy and ease of
administration lead to high levels of patient compliance. The most popular oral solid dosage forms are tablets and capsules.
Many patients find it difficult to swallow tablets and hard gelatin capsules particularly pediatric and geriatric patients and do
not take their medicines as prescribed. Difficulty in swallowing or dysphagia is seen to afflict nearly 35% of the general
population. In some cases such as motion sickness, sudden episode of allergic attack or coughing ,fear of choking and an
unavailability of water, the swallowing of tablet or capsules may become difficult. To overcome these difficulties, several fastdissolving
drug delivery systems have been developed.1 Oral fast dissolving film is relatively a new dosage form in which thin
film is prepared using hydrophilic polymers, which rapidly dissolves on tongue or buccal cavity. The film overcome the
danger/fear of choking .An ideal film should have the properties like pleasant taste , high stability, ease of handling and
administration, no water necessary for application