3 Drug preparations Flashcards
elixir
a drug that is dissolved in a solution of alcohol and water
emulsion
a mixture of fats or oils in water
liniment
a drug combined with oil, soap, alcohol, or water.
lotion
an aqueous preparation that contains suspended ingredients
solution
a liquid preparation that contains one or more completely dissolved substances
spirit
a drug combined with an alcoholic solution that is volatile
spray
a fine stream of medicated vapor, usually used to treat nose and throat conditions
suspension
a drug that contains solid insoluble drug particles in a liquid; the preparation must be shaken before administration
suspension aerosol
a pressurized form in which solid aerosol or liquid drug particles are suspended in a gas to be dispensed in a cloud or mist.
syrup
a drug dissolved in a solution of sugar, water, and sometimes a flavoring to disguise an unpleasant taste
tincture
a drug dissolved in a solution of alcohol or alcohol and water
tablet
a powdered drug that has been pressed into a disc
chewable tablet
a powdered drug that has been flavored and pressed into a disc.
sublingual tablet
a powdered drug that has been pressed into a disc and is designed to dissolve under the tongue
enteric-coated tablet
a tablet coated with a substance that prevents it from dissolving until it reaches the intestines
capsule
a drug contained in a gelatin capsule that is water-soluble and functions to prevent the patient from tasting the drug
sustained-release capsule
a capsule that contains granules that dissolve at different rates to provide a gradual and continuous release of medication
caplet
a drug contained in an oblong tablet with a smooth coating to make swallowing easier
lozenge
a drug contained in a candy-like base
cream
a drug combined in a base that is generally non-greasy, resulting in a semisolid preparation.
ointment
a drug with an oil base, resulting in a semisolid preparation.
suppository
a drug mixed with a firm base, such as cocoa butter, that is designed to melt at body temperature
transdermal patch
a patch with an adhesive backing, which contains a drug, that is applied to the skin