Page 15 - Course Guide 2019
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6  TYPES OF PHARMACEUTICAL PREPARATIONS, STORAGE,
                              PACKAGING AND LABELLING REQUIREMENTS



               TYPES OF PHARMACEUTICAL PREPARATIONS



               6.1  INTERNAL PREPARATIONS
                   Dosage form                          Definition                            Form
                 Cachet             Dry powder enclosed in a shell. The shell is prepared     Solid
                                    from rice flour and water, and moulded into a suitable
                                    shape and dried. Suitable for administering
                                    medications with unpleasant taste.
                 Capsule            Medication enclosed in a shell which is made from         Solid
                                    gelatine. Suitable for administering medications with
                                    unpleasant taste.
                 Draught            Liquid preparations for oral administration, usually     Liquid
                                    formulated in single dose volume of 50 mL.
                 Elixir             Liquid preparation which is clear and pleasantly         Liquid
                                    flavoured. Contains potent or nauseous medications,
                                    with high proportion of alcohol, sugar, glycerol or
                                    propylene glycol.
                 Emulsion           A mixture of two immiscible liquids, one is subdivided in   Liquid
                                    the other and the system is stabilised by an emulsifying
                                    agent. This term is only used for oil-in-water
                                    preparations for internal use.
                 Granule            Medicinal substances prepared in the form of small        Solid
                                    irregular particles (2-4 mm).
                 Injection          Sterile solutions or suspensions for parenteral          Liquid
                                    administration.
                 Linctus            Viscous liquid preparation usually used for the          Liquid
                                    treatment of cough. Contains sucrose and medicinal
                                    substances and possess demulcent, expectorant or
                                    sedative properties.
                 Lozenge            A medicated flavoured solid dosage form which is          Solid
                                    intended to dissolve or disintegrate slowly in the mouth.
                 Mixture            Solution or suspension of medications in a suitable      Liquid
                                    aqueous vehicles (occasionally in non-aqueous
                                    vehicles).
                 Pastille           Made from an inert basis (gelatin, glycerol, acacia,   Solid/ Semi-solid
                                    glucose) and is intended to dissolve slowly in the
                                    mouth.
                 Pill               A small spherical or ovoid mass containing one or more    Solid
                                    medicament. Diameter is between 3-8 mm.
                 Powder             Mixtures of two or more medicated ingredients for         Solid
                                    internal use.
                 Solution           Aqueous preparation with soluble medicated               Liquid
                                    ingredients.
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