Drug Formulations
capsules
gelatin shell that contains powder or granules
tablets
diff from capsules cuz no gelatin shell
syrup
sugar in h2o
suppositories
quicker absorption in the rectum
volatiles
liquid w high tendency to vaporize + evaporate
emulsions
oil + h2o
gels
thickened liquid
solutions
clear homogenous liquid
suspensions
not completely dissolved drug
spirits
alcohol + volatile substances
elixirs
clear, sweet, some alcohol
tinctures
alcohol + nonvolatile substances
dried active ingredients
extracts
nonaq solutions
uses solvent other than water
sublingual
goes underneath the tongue + directly into bloodstream
fast-dissolving + uncoated
ointments
drug in petrolatum/polyethylene glycol base
aerosol
sprays applied to the skin
collodion
evaporates + leaves a protective film on the skin
liniment
alcohol or oil base
rubbed into skin
creams
semi-solid emulsions
disappear into skin w rubbing
thicker than lotions
lotions
suspensions of a solid drug in an aq substance
paste
stiffer than ointments
protect skin + absorb secretions from skin lesions
plasters
solid/semi-solid drug applied to a backing (paper, cotton)
short term, local effect
transdermal patch
med on patch
long term + systemic effect
gauzes
med on gauze
powders
mix of drug + talcum or corn starch
lozenge
solid oral dosage form
dissolve slowly in mouth