Explain the agonist-to-antagonist spectrum of action of psychopharmacologic agents

Post a response to each of the following:

Explain the agonist-to-antagonist spectrum of action of psychopharmacologic agents.

Compare and contrast the actions of g couple proteins and ion gated channels.

Explain the role of epigenetics in pharmacologic action.

Explain how this information may impact the way you prescribe medications to clients. Include a specific example of a situation or case with a client in which the psychiatric mental health nurse practitioner must be aware of the medication’s action.

Learning Resources

Note: To access this week’s required library resources, please click on the link to the Course Readings List, found in the Course Materials section of your Syllabus.

Required Readings

Note: All Stahl resources can be accessed through the Walden Library using this link. This link will take you to a log-in page for the Walden Library. Once you log into the library, the Stahl website will appear.

Stahl, S. M. (2013). Stahl’s essential psychopharmacology: Neuroscientific basis and practical applications (4th ed.). New York, NY: Cambridge University Press *Preface, pp. ix–x

Note: To access the following chapters, click on the Essential Psychopharmacology, 4th ed tab on the Stahl Online website and select the appropriate chapter. Be sure to read all sections on the left navigation bar for each chapter.

Chapter 1, “Chemical Neurotransmission”

Chapter 2, “Transporters, Receptors, and Enzymes as Targets of Psychopharmacologic Drug Action”

Chapter 3, “Ion Channels as Targets of Psychopharmacologic Drug Action”