Dosage forms of drugs Flashcards
any preparation with one more substances dissolved in liquid solvent.
solutions
example of solutions
topical, parental and opthalmic solution
alcoholic or hydroalcoholic solutions of drugs made by extraction of crude drugs, solution of chemicals or dilution of fluid extract
tinctures
example of tinctures
tincture of iodine
are liquid preparations where the solute is not dissolved in the vehicle but is suspended throughout the vehicle by the use of suspending agent which usually increases the viscosity of the vehicle.
suspension
can be solutions, suspension, or emulsions and are nearly always applied topically to the skin and occasionally to the eye
lotions
an oily or greasy solution mixtures or various substances intended for external applications. much benefit is derived from massage during application
liniments
an oily or greasy solution mixtures or various substances intended for external applications. much benefit is derived from massage during application
liniments
are liquid preparations intended for application to the skin of mucus surfaces possessing antiseptic, astringent, caustic or analgesic properties.
paints
preparations intended for dilution with water to make an insecticidal wash in which animals may be completely immersed in order to kill ectoparasites or to prevent reinfestation.
dips
suspensions of a powder dispersed in water and administered orally
drenches
example of drenches
phenothiazine drench
dispersion of liquid droplets in a second immiscible liquid brought about by adding an emulsifying agent
emulsions
example of emulsion
soaps, cholesterol egg yolk
solutions carrying medicament intended for ophthalmic or otic administration
drops