Recreational Drugs Flashcards
Recreational drugs definition
Recreational drugs can act as agonists which stimulate receptors
What do antagonists block
Antagonists block the action and binding of neurotransmitters
What does recreational drugs alter
Recreational drugs alter an individuals mood, perception and behaviour.
How is drug addiction caused
Drug addictions is caused by repeated and continual use of antagonists
What do antagonists increase
Antagonists increase the number and sensitivity of receptors
What does this increase cause
An increase in number and sensitivity receptors causes sensitisation
What does the increase lead to
This leads to addictions as the individual craves more of the drug
Drug tolerance
Drug tolerence is caused by repeated and continual use of agonists
Agonist decrease..
Agonists decrease the number and sensitivity of receptors