A BRIEF NOTE ON GASTRO RETENTIVE DRUG DELIVERY SYSTEM AND THEIR METHODS AND APPROACHES
*Kelli Sankeerthana and M. VaraLakshmi
Development gastric retentive drug delivery systems were meant for long term controlled release of drugs in order to increase absorption window & to increase the drug bio availability which relates to increase of drug plasma peak concentration leads to two drug wastage by following many mechanisms this review will explain about of the mechanism swellable floating mechanism thus prevent the drug dosage form from early emptying from the gastric system thus implies the therapeutic effects to the targeted region.
Keywords: Gastric retentive systems narrow absorption windows plasma peak concentration, Gastric emptying.
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