Dosage Forms, Abbreviations, Route of Administration Flashcards
What are the 3 major categories of dosage forms?
- solids
- semisolids
- liquids
Most tablets contain some type of filler. T/F
True
Fillers are inert substances (no active ingredients) that bind and . . .
fill space or cover the tablet with a sugar coating.
Tablets can be given in what 2 ways?
- sublingually
- vaginally
Why are some tablets scored?
To cut the dosage in half, sometimes quarters.
What is enteric-coated aspirin?
- will not upset the stomach (enteric)
- won’t break down in the stomach (small intestine)
- EC is not meant to be broken in two
Capsules and caplets are in a . . .
- gelatin container
- smooth and easier to swallow than tablets
- hard or soft outer shell
A hard outer shell is made of . . .
gelatin, sugar, and water
A spansule is a capsule that can be pulled apart and
sprinkled on food for children
Implants are . . .
- a type of capsule
- set of 6 (progestin)
- can be left in place for 5 years
Transdermal patches . . .
- attached to the skin
- releases medicine into the skin over time
- eliminates stomach upset
Lozenges are . . .
- meant to dissolve in the mouth (not swallowed)
- releases medicine slowly
Liquids can be administered by all routes. T/F
True
Ex: enemas, eye/ear products, topical skin solutions, and syrups
Syrups are . . .
- in a sugar-based solution to improve medicine taste
- thicker than water
Elixirs are . . .
- medicine dissolved in water or alcohol base
- alcohol covers up the medicine taste
- same consistency as water (Dimetapp DM)
Semisolids are usually . . .
topical.
Creams are . . .
- base is part oil and part water
- can be used topically, vaginally, or rectally
Ex: Hydrocortisone 1% (OTC)
Lotions are . . .
- thinner than creams
- base has more water
Ex: Jergens Lotion
Ointments are . . .
- oil or petroleum-based
- can be used topically, rectally, ophthalmically
Ex: Preparation H (OTC) Hydrocortisone 2.5% (Rx)
Gels contain . . .
medication in a thick liquid.
Ex: Bullfrog Gel & Oragel (OTC)
Pastes are . . .
more solid than liquid.
Ex: Zinc Oxide paste (Rx)