Agonists & Antagonists Flashcards
(4 cards)
1
Q
What is a drug agonist?
A
A drug that enhances neurotransmitter activity.
2
Q
What is a drug antagonist?
A
A drug that blocks/inhibits neurotransmitter activity.
3
Q
Why is agonism ≠ excitation?
A
Some neurotransmitters inhibit activity; an agonist enhances inhibition.
4
Q
Give an example of an inhibitory neurotransmitter with an agonist drug.
A
GABA (inhibitory) → Benzodiazepines (agonists) → Relaxation & sedation.
