Page 18 - A guide to dosage form 1_full v3
P. 18

TYPES OF PHARMACEUTICAL PREPARATIONS, STORAGE, PACKAGING AND
                                              LABELLING REQUIREMENTS

               Types of pharmaceutical preparations
               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.
               Syrup               Concentrated  medicated  aqueous  solution  of  sucrose   Liquid
                                   or other sugars which is suitable flavoured for internal
                                   use
               Tablet              Compact medicated product in compressed or moulded        Solid
                                   form



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