An antagonist is a type of drug that impedes or blocks the activity of a specific neurotransmitter system.

Google

Drugs can be classified based on their action within a neurotransmitter system. They can either function as agonists, which enhance the system's activity, or as antagonists, which hinder it.

Classification of Drug Actions on Neurotransmitter Systems

Spielman, R. M., Jenkins, W. J., & Lovett, M. D. (2020, April 22). Psychology (2nd ed.). OpenStax. https://openstax.org/books/psychology-2e/pages/1-introduction

OpenStax Psychology (2nd ed.) Textbook

An agonist is a type of drug that facilitates and enhances the activity of a particular neurotransmitter system.

Learn Before

Related