What the Body Does to the Drug
Pharmacology Basics
Drug Names and Drug Action
Receptors and Drug Effects
Safety, Reactions, and Routes
100

This term means drugs enter the body and pass into circulation.

Absorption

100

This term means what the body does to a drug.

Pharmacokinetics

100

This is the manufacturer’s proprietary name for a drug.

The brand name or trade name

100

These are small, locklike areas of cell membranes that control what substances enter or change cell activity.

Receptor sites

100

These are mild but annoying responses to a drug, such as nausea or headache.

Side effects

200

This term means the movement of a drug through the blood and lymph systems to reach its site of action.

Distribution
200

This term means what a drug does to the body.

Pharmacodynamics

200

This is the most common drug name used by the manufacturer in all countries.

The generic name

200

This drug activates or unlocks a cell receptor and causes the same action as the body’s own chemicals.

An agonist

200

These are severe symptoms or problems from a drug that can cause great harm.

An adverse reaction

300

This term refers to physical and chemical reactions inside the body that build up or break down compounds.

Metabolism

300

This term refers to the use of drugs in the treatment of disease.

Pharmacotherapeutics

300

These names identify the chemicals that actually form the drug.

Chemical names

300

This drug attaches to a receptor but does not activate or unlock it.

An antagonist

300

This is a severe, life-threatening allergic reaction.

An anaphylactic reaction

400

This term means altering a drug into active or inactive chemicals after it has been absorbed.

Biotransformation

400

This is the time it takes the body to remove 50% of a drug.

Half-life

400

This term means the drug does what it is supposed to do.

The desired action

400

This drug attaches to a receptor site but produces only a partial effect.

A partial agonist

400

This route places medication under the tongue.

Sublingual

500

This term means the process by which waste products, including drugs, are eliminated from the body.

Excretion
500

This term means a drug must be metabolized before it becomes active.

Prodrug

500

These are drug products that are chemically the same or identical.

Bioequivalent drugs

500

This occurs when two drugs taken together have an effect greater than the sum of each drug given alone.

A synergistic effect

500

This route gives medication by injection deep into the muscle.

Intramuscular or IM