Dosage Forms Flashcards
Oral dosage forms
Tablets
Liquid
Tablet Qualities
Leave a chalky film on tray
Clean tray especially after penicillins and sulfa
Can be scored for breaking
Types of Tablets
Buccal (between cheek and gum)
Sublingual (under tongue)
Chewable
Absorption of Tablets
Enteric coated (dissolve in small intestine)
Troches and lozenges (held in mouth; absorbed over time)
Capsules (gelatin shell)
Effervescent (dissolve in water and drink)
Special note on gelatin shells
Gelatin shell attracts dust from the tray…clean it!
Release characteristics
IR (immediate) unless otherwise defined
Over time
CR
Controlled Release
ER/XR
Extended Release
LA release
Long Acting
DR
Delayed Release
SA release
Sustained Action
Liquid Formulations
Solution
Suspension
Reconstitutable
Elixir
Spirit
Syrup
Emulsion
Solution
Medicine equally distributed in water
Suspension
Settles to bottom - SHAKE WELL
Reconstitutable (type of suspension)
Comes powdered, add distilled water
Short shelf life; make when picked up
WAIT FOR PATIENT to reconstitute
Lasts 7-14 days
Often refrigerated
Elixir
Alcohol
Water
Active ingredient
Spirit
higher concentration of alcohol
water
active ingredient
Syrup
Sugar
Water
Active ingredient
Do not sweeten