1. Cognitive Domain

2. Consciousness Chapter

3. Drugs Module 26

4. Introduction Module 26: Drugs

5. Psychoactive Drug Chemical substance that alters perceptions, mood, or behavior Three common psychoactive drugs: –Caffeine –Alcohol –Nicotine Induce an altered state of consciousness

6. Dependence State of physiological, psychological or both types of need to take more of a drug after continued use. Withdrawal follows if the drug is discontinued

7. Dependence Play “Brain Mechanisms of Pleasure and Addiction” (6:51) Segment #6 from The Mind: Psychology Teaching Modules (2 nd edition). http://www.learner.org/vod/vod_windo w.html?pid=1613

8. Withdrawal Discomfort and distress that follow when a person who is dependent on a drug discontinues the use of that drug Withdrawal symptoms are usually the reverse of the drug’s effects.

9. Tolerance Reduced responsiveness to a drug, prompting the user to larger dosages to achieve the same pleasurable effects previously obtained by lower doses

10. Tolerance

11. Alcohol: A Depressant Module 26: Drugs

12. Depressants Drugs that reduce neural activity and slow body functioning Includes alcohol and sedatives

13. Alcohol (ethyl alcohol) Found in beer, wine, and liquor The second most used psychoactive drug (caffeine first) Slows thinking, and impairs physical activity

14. Blood Alcohol Content (BAC) A measure of how much alcohol is in a person’s bloodstream BAC of.8 considered legal intoxication in most states

15. Euphoric Affects of Alcohol Alcohol impairs the parts of the brain responsible for controlling inhibitions and making judgments

16. Alcohol, Memory, and Sleep Studies have shown that alcohol impairs memory by suppressing the processing of events into long term memory. Alcohol impairs REM sleep, further disrupting memory storage.

17. Alcoholism

18. Alcoholism and Heredity Play “Alcohol Addiction: Hereditary Factors” (11:40) Segment #29 from The Mind: Psychology Teaching Modules (2 nd edition). http://www.learner.org/vod/vod_windo w.html?pid=1636

19. Stimulants Module 26: Drugs

20. Stimulants Drugs that excite neural activity and speed up body functions Include: caffeine, nicotine, amphetamines, and cocaine

21. Caffeine Stimulant found in coffee, chocolate, tea, and some soft drinks Provides user with a sense of increased energy, mental alertness, and forced wakefulness Blocks neurological receptor sites that, if activated, sedate the central nervous system

22. Nicotine Stimulant found in tobacco Effects similar to those of caffeine Very addictive and does not stay in the body very long

23. Cocaine Stimulant derived from leaves of the coca plant Crack – cocaine crystals Blocks the reuptake of certain neurotransmitters Dependency is quick and severe; places extreme strain on cardiovascular system

24. Amphetamines Drugs that stimulate neural activity, speeding up body functions Include increased energy and mood changes Includes: speed, uppers, and methamphetamines Mimic adrenaline Can cause irreversible changes in mood

25. Hallucinogens Module 26: Drugs

26. Hallucinogens Psychedelic drugs that distort perceptions and evoke sensory images in the absence of sensory input Include: LSD and ecstasy Sometimes called “psychedelics” meaning mind-manifesting

27. Lysergic Acid Diethylamide (LSD) Powerful hallucinogenic drug Also known as “acid” The effects vary from person to person Users can be dangerous to themselves and others.

28. Ecstasy Hallucinogenic drug that produces lower inhibitions, pleasant feelings, and greater acceptance of others Also called MDMA Even moderate users may experience permanent brain damage.

29. Marijuana Module 26: Drugs

30. Marijuana Leaves, stems, resin, and flowers form the hemp plant that, when smoked, lower inhibitions and produce feelings of relaxation and mild euphoria THC (delta-9-tetrahydrocannabinol) is the active ingredient Disrupts memory; lung damage from smoke

31. Prevention Module 26: Drugs

32. A Guide to Selected Psychoactive Drugs

33. High School Drug Use

34. Treatment Play “Treating Drug Addiction: A Behavioral Approach” (19:40) Segment #30 from The Mind: Psychology Teaching Modules (2 nd edition). http://www.learner.org/vod/vod_windo w.html?pid=1637

35. Mouse Party http://learn.genetics.utah.edu/content/ad diction/drugs/mouse.html

36. The End

37. Name of Concept Use this slide to add a table, chart, clip art, picture, diagram, or video clip. Delete this box when finished