Definition: A suspension is a biphasic liquid dosage form containing finely divided insoluble solid particles dispersed uniformly in a liquid medium. The solids are maintained in suspension by employing suitable suspending agents. Suspensions are used for oral, topical, ophthalmic, and parenteral delivery of drugs. Characteristics of Suspensions 1. Heterogeneous System: …
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Emulsion: Definition, Types, Composition, Properties, Advantages, Disadvantages
Definition An emulsion is a biphasic liquid dosage form consisting of two immiscible liquids (usually oil and water), where one liquid (dispersed phase) is finely dispersed as droplets within the other liquid (continuous phase) with the aid of an emulsifying agent. Emulsions are used for oral, topical, or parenteral applications …
Elixir: Definition, Types, Composition, Properties, Advantages, Disadvantages
Definition: An elixir is a clear, sweetened, hydroalcoholic liquid preparation containing one or more active pharmaceutical ingredients (APIs). Elixirs are intended for oral administration and are formulated to improve the solubility of water-insoluble drugs, mask unpleasant drug flavors, and enhance patient compliance. Characteristics of Elixirs Clarity: Elixirs are transparent due …
Syrup: Definition, Types, Composition, Properties, Advantages, Disadvantages
Definition: Syrup is a concentrated, viscous, aqueous solution of sugar (commonly sucrose) containing one or more active pharmaceutical ingredients (APIs). It is used primarily as a liquid oral preparation for delivering drugs in a palatable and stable form. Types of Syrups Medicated Syrups: Contain active ingredients for therapeutic effects. Example: …
