Lecture 1 - from Slides

A set of flashcards covering key concepts from an introduction to pharmacology.

What is pharmacology?

Effects of drugs on the function of living systems.

What does the phrase 'The dose makes the poison' imply?

That any substance

can be toxic

if the dose is high enough.

What are the two main branches of pharmacology related to drug action?

Pharmacokinetics

and

Pharmacodynamics.

What is pharmacokinetics?

How the body affects a drug over time,

including

absorption,

distribution,

metabolism,

and

excretion.

What is pharmacodynamics?

Effects of the drug on the body,

focusing on

how the drug produces its effects in target organs.

What are the routes of drug administration?

Enteral,

Parenteral,

and

Other routes (like topical and inhalation).

What is the difference between generic and brand names of drugs?

Generic names

are often used

by pharmacologists (e.g., Diazepam),

while brand names are used by drug companies (e.g., Valium).

What is pharmacogenetics?

Genetic influences

on an individual's response to drugs.

What factors affect drug absorption?

Route of administration,

drug formulation,

absorptive surface,

presence of other drugs

What are examples of enteral administration methods?

Oral,

sublingual,

nasogastric,

and

rectal.

What are examples of parenteral administration methods?

Subcutaneous,

intramuscular,

intravenous,

intradermal,

and

intrathecal.