Solid Dispersed Fast Dissolving Tablets-More Complaint Dosage Forms

Fast dissolving tablets are formulated for their easy absorption and improved bioavailability retarded of patients like bedridden, mentally people and geriatric people. The tablets are also called as mouth dissolving tablets as they dissolve when they are placed in mouth. Some of one of the method of preparing the dissolving tablets is formulation of pure drug into solid dispersion which can be further formulated into tablets. It is the easy way to treat the patients in easy manner. Solid dispersion is basically a drug–polymer two-component system; the drug polymer interaction is the determining factor in its design and performance. Different methods are used in manufacturing of these fast dissolving tablets which are melting method solvent method, melting solvent method, melt extrusion method, lyophilisation technique, melt agglomeration Process, Surfactant method, electro spinning and super critical fluid technology. The introduction of fast dissolving dosage forms has solved some of the problems encountered in administration of drugs to the pediatric and elderly patient, which constitutes a large proportion of world’s population. Keywords: Fast dissolving Tablet, Solid dispersion