Pharmacology Intro to Drugs

What is pharmacotherapeutics?
The branch of pharmacology that uses drugs to treat, prevent, and diagnose disease.

What are some sources of drugs?
Natural sources: Plants, Animal products & Inorganic compounds
Synthetic sources

What is the process for drug evaluation?
Preclinical trials, and Phase I, II, & III studies.

What happens in preclinical trials?
Chemicals with potential benefits are tested on animals to determine whether they have the presumed effects in living tissues & to evaluate any adverse effects.

What happens in Phase I studies?
Human volunteers are used to test drugs.

Why do phase I studies usually use male volunteers?
Chemicals may exert unknown & harmful effects on a woman’s ova.

What happens in Phase II studies?
Clinical investigators try out the drugs in those who have a disease that the drug is trying to treat.

What happens in Phase III studies?
Involves the use of the drug in a vast clinical market.

What is Phase IV?
Once approved the drug undergoes continual evaluation for any unexpected adverse effects.

What are some sources of drug information?
Drug labels, package inserts, reference books, journals, internet info.

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Pharmacology The study of the biological effects of chemicals Drugs Chemicals that are introduced into the body to cause some sort of change WE WILL WRITE A CUSTOM ESSAY SAMPLE ON ANY TOPIC SPECIFICALLY FOR YOU FOR ONLY $13.90/PAGE Write …

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