Pharmaceuticals Definition : Pharmaceutical­s are modified forms of drugs such as tablets, capsules, lotions, syrups, tonics and injections. Pharmaceuticals are drugs given to the patients in one form or modified form. Direct consumption of drug may be difficult due to its unpleasant taste, appearance or smell. To avoid the effect of digestive fluids, drugs may need a direct release in a small intestine. For this reason drug is mixed with additional ingredients or covered by a capsule, examples are syrups and tonics are sweet in taste. Coated tablets and capsules are swallowed easily. Preparation of table:Tablets are prepared by two processes they are 1. Dry method 2. Wet method. In the dry method all the ingredients are granulated and screen through a mesh sieve. The dry granules are compressed and packed. In the wet method the powdered drug and other ingredients are dispersed in a binder excipient uniformly and screen through a mesh sieve. The granules are dried on trays in hot - air ovens and compressed to get tablets and the tablets are packed.

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