![]() They are classified into monophasic and biphasic, which are further divided into specific types. Liquid dosage forms are pourable medicines which contain a mixture of more than one drug, either in the dissolved or suspended form, in an appropriate solvent. It will be wasted if the container in which it is kept breaks.It can be easily affected by microorganisms due to its sweetness.Liquid dosages require a lot of storage capacity.It is quite flexible as it can be consumed in several doses.The rate of absorption of liquid dosage is relatively better than the solid dosage.Liquid dosage forms are quite helpful for patients who suffer from swallowing the medicine.Advantages and Disadvantages of Liquid Dosage Forms Advantages When it is used for external use, then it is called emulsion. When the liquid dosage form is used for internal use, it is termed suspension. In biphasic liquid dosage forms, the drug is prepared in two phases of the solution. Liquid dosage for parental solutions: In liquid dosage forms, the drug is administered into the patient’s body by injecting a specific amount according to the particular health problem.Examples of the same are mouthwashes, nasal drops, ear drops, douches, enemas, inhalation, aerosols, etc. The consumption of drugs is in small doses. Liquid dosage form for special use: In liquid dosage form for special use, the drugs are potentially consumed differently from oral consumption.Examples of the given dosages are lotions, liniments, etc. Liquid dosage form for external use: In liquid dosage form for external use, the drug is administered to the patient externally.Drops: Drops are such a liquid dosage form in which a potent drug was administered to the patient in small calculated doses with the help of the dropper suitably.They contain approximately 66.7% W/W concentration of sugar. Syrups: Syrups are the concentrated aqueous solution consisting of more than one sugar component in the liquid dosage form.The liquid-soluble oral medication makes it different from syrups. ![]() The presence of hydroalcoholic enables the liquid dosage to be water-soluble. Elixirs: Elixirs are different from other liquid dosage forms in flavour as they have a sweet, clear, and hydroalcoholic liquid dosage form.Every dose must be kept in separate bottles, just like the traditional technique. Draughts: Draughts are an older type of liquid dosage used for medication in the form of large doses.This medication can be consumed in small doses and needs to be trickled down the throat in undiluted form. Linctuses: Linctuses are the liquid dosage forms prepared from more than one medication dissolved in a vehicle with a higher value of sucrose.These mixtures are freshly prepared for short-term health problems like cough, diarrhoea, constipation, etc. Mixture: The mixture is the form of liquid dosage that is prepared for liquid oral consumption by mixing more than one drug in either insoluble or suspended form.This pharmaceutical formulation is available in the following examples: For oral uses: This liquid dosage form consists of a single-phase pourable medication drug for oral application.The monophasic liquid dosage form is further distinguished into the following forms: Classification of Monophasic Liquid Dosage Forms It is one of the simplest and most effective ways of medication as it quickly absorbs medicinal products. Monophasic is the single-phase system of liquid dosage form, which contains two components i.e. Types of Liquid Dosage Formsīased upon the broad classification, liquid dosage forms are of two types: monophasic and biphasic. The oral and parenteral routes for liquid dosages are injectable, otic, nasal, inhalation, ophthalmic, and topical. Liquid dosage forms are ready-to-use medications without any suspended drugs in the solvent. It has rapid therapeutic effects after consumption. The formulation of liquid dosage forms was found to be the best alternative option for those who had problems swallowing medication. They contain a mixture of more than one drug, either in the dissolved or suspended form, in an appropriate solvent. Liquid dosage forms are those forms of drugs that are pourable medicines.
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