Drug Formulations

Capsules

Gelatin shell that contains powder or granules.

Tablets

Differs from capsules because it does not have a gelatin shell.

Syrup

A solution of sugar in water.

Suppositories

Formulations that provide quicker absorption in the rectum.

Volatiles

Liquids with a high tendency to vaporize and evaporate.

Emulsions

A mixture of oil and water.

Gels

Thickened liquids.

Solutions

Clear, homogeneous liquids.

Suspensions

Formulations where the drug is not completely dissolved.

Spirits

Alcoholic solutions of volatile substances.

Elixirs

Clear, sweet solutions that may contain some alcohol.

Tinctures

Alcoholic solutions of non-volatile substances, dried active ingredients, extracts

Nonaq Solns

uses solvent other than water

Sublingual

Administration that goes underneath the tongue and directly into the bloodstream; Fast-dissolving + uncoated

Ointments

Drugs mixed in a petrolatum or polyethylene glycol base.

Aerosol

Formulations that are sprayed applied to the skin.

Collodion

Evaporates and leaves a protective film on the skin.

Liniment

Drug solutions in an alcohol or oil base rubbed into the skin.

Creams

Semi-solid emulsions that disappear into the skin with rubbing.

Lotions

Suspensions of a solid drug in an aqueous substance.

Paste

Stiffer than ointments; protects skin and absorbs secretions from skin lesions.

Plasters

Solid or semi-solid drugs applied to a backing such as paper or cotton for short-term, local effect.

Transdermal patch

Medications delivered on a patch for long-term and systemic effect.

Gauzes

Materials that have medication applied to them.

Powders

A mixture of drug with talcum or corn starch.

Lozenge

A solid oral dosage form that dissolves slowly in the mouth.