The science and technology associated with Pharmacy has progressed enormously over the past few decades. Significant advances in the understanding of diseases have necessitated the need to optimized drug therapy. Number of difficulties faced during formulating and developing Pharmaceutical dosage form for particular drug. Physical, chemical and Pharmacological properties affect the selection of dosage form for drug. The Oral fast dissolving tablet prepared by many techniques, direct compression is one of main method to prepare oral fast dissolving tablet. Direct compression represents the...