University of Idaho Introduction to the Pharmacology of Psychoactive Drugs
 
 
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Department of Psychology

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University of Idaho
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  Psychology Dept.
  University of Idaho
  Design - P&D

 

 


 

 


 

 

 
Lesson 6: Opiates
Introduction:  Opiates are substances that have been used thousands of years for a variety of purposes including diarrhea and inducing sleep.  More recently, they have been used for pain relief (including psychological pain) and most recently, euphoria.  These drugs develop rapid tolerance and dependence.  In addition, a popular route of delivery for opiates has been injection.  As a result of needle sharing, injection use has significantly increased the prevalence of HIV, Hepatitis, and other STDs among users and the individuals they participate in sexual activities with.  This section reviews a variety of opiates, side effects and how they work. 

 

Outcomes: After completing this lesson you should:

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Understand the concept of pain, and how opiates work.  

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Understand some history of opioid use and terms associated with opioid use.

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Differentiate between different types of receptors associated with
opioid use and the behavioral effects these receptors exert when
occupied by opiate compounds.

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 Understand the different types of opiates and the effects they exert.

 

KSA’s

3.            Describe the behavioral, psychological, physical health and
social effects of psychoactive drugs including alcohol and tobacco on the consumer and significant others.

4.              Recognize the potential for substance use disorders to mimic a variety of medical and psychological disorders and the potential for medical and psychological disorders to co-exist with addiction and substance abuse.

5.         Be familiar with medical and pharmaceutical resources in
the treatment of addictive diseases and other
substance-related disorders.

102.      Describe warning signs, symptoms, and the course of substance use disorders.

 

Some Objectives:

bulletThis section is designed to provide you with information about the varieties of opiates,
drug use and its impact on high-risk behavior.
  It also will discuss how opiates impact
a variety of
receptors and the behavioral effects that occur.

 

Some Important Terms:
bulletOpioid, Opiate
bulletAnalgesia
bulletMu, Kappa, Delta, Nociception receptors
bulletEndorphins
bulletTolerance, dependence, cross tolerance
bulletPure, Partial, and Mixed agonists and antagonists
bulletMedial Forebrain Bundle.

ACTIVITIES
Readings Read:  Julien, Chapter 10
Thinking / Study Questions Study Questions
Hyperlink Readings & Resources
 
LECTURES
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PowerPointOpiates Overview
   
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PowerPointOpiate Receptors
   
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