Basic Terms Flashcards
Define Drug
A chemical or substance that causes changes in the structure or function of living organisms
Generic name
Standardised internationally recognised name for a drug
Always use generic name not trade name
Pharmacology
Drugs actions and uses
Pharmacodynamics
Mechanism of drug action ‘ what the drug does to the body ‘
Pharmacokinetics
Movement of the drug within the body ‘ what the body does to the drug’
Toxicity
Manifestation of the harmful effects of the drug after exposure to high levles
Mechanism of action of drugs
Specific molecular processes by which drugs work
e. g. inhibition or stimulation
* key principle - assessment of risk vs benefit
Mode of action of drugs
General description of the type of action
e.g. antihypertensive