Solid dispersion a novel approach for enhancement of solubility and dissolution rate: a review

Abstract
The oral route is the most preferred route for the administration of various drugs because it is the most convenient and safest route for drug delivery. The researcher develops a recently fast dissolving tablet (FDT). This improved patient compliance and convenience. FDTs are defining as the solid dosage form, which disintegrates in saliva without the need for water. Solid dispersions attract considerable interest by increasing the dissolution rate and also enhance the bioavailability of poor water-soluble drugs. Pre-gastric absorption avoids first-pass hepatic metabolism, which increases the bioavailability of the drug. One part of the review article focus on solid dispersion, there advantages, disadvantages, and method of preparation. Later part of the review article focus on the evaluation of fast dissolving tablet.