Drug Type Definitions

capsule

powder/gel of active drug enclosed in gelatinous container

elixir

Medication in a clear liquid containing water, alcohol, sweetener, and flavor

enteric coated

Tablet/pill coated to prevent stomach irritation

extended release

Preparation of a medication that allows for slow and continuous distribution over a predetermined period

liniment

Medication mixed with alcohol, oil, or soap that is rubbed on the skin

lotion

Drug particles in a solution for topical use

Lozenges

Small oval, round, or oblong preparation containing a drug in a flavored or sweetened base that dissolves in the mouth and releases the medication

ointment

Semi-solid preparation containing a drug to be applied externally

pill

Mixture of a powdered drug with a cohesive material

powder

Single or mixture of finely ground drugs

solution

A drug dissolved in another substance

suppository

An easily melted medication preparation in a firm base, such as gelatin, that is inserted into the body, rectally, vaginally, or via the urethra

Suspension

Finally divided, undissolved particles in a liquid medium; should be shaken before use

syrup

medication combined in a water and sugar solution

tablet

Small, solid dose of medication, compressed or molded; may be any color, size, shape

transdermal patch

Unit dose of medication applied directly to skin for diffusion through skin and absorption into bloodstream

aerosol

fine mist of liquid or powder medicine inhaled into the airway and lungs