| Term 
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        | A drug is a chemical on a medicine that alters the structure or function of some of the body's biological processes. |  | 
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        | Term 
 
        | What are the five drug categories? |  | Definition 
 
        | -prescription drugs -over-the-counter drugs
 -dietary supplements
 -addictive drugs
 -illegal drugs
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        | Term 
 | Definition 
 
        | Chemicals that are not so potent so that consumers can obtain them directly from stores |  | 
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 | Definition 
 
        | plant extracts or vitamins act as a drug and can be obtained from stores |  | 
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 | Definition 
 
        | tobacco and alcohol-taken by choice |  | 
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        | chemicals so potent that only a doctor can permit their use |  | 
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 | Definition 
 
        | considered so dangerous that they are outlawed |  | 
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        | Term 
 
        | What happens when a drug binds to a receptor? |  | Definition 
 
        | it affects the biological processes of cells or organs |  | 
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        | Term 
 
        | Unintended drug action are called? |  | Definition 
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        | Term 
 
        | Some side affects include allergic reactions called |  | Definition 
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        | Term 
 
        | Effectiveness of a particular dose of a drug is influenced by: |  | Definition 
 
        | -Person's body size -How rapidly the drug breaks down and is eliminated.
 -The presence of other drugs or food in the body
 -The person's mental state
 _Person's expectations of the drug efficacy
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        | Term 
 
        | Psychoactive drugs include: |  | Definition 
 
        | -Tranquilizers -Sleeping pills
 -Mood modifiers
 -e.g., alcohol, tobacco, caffeine
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        | Term 
 
        | Using any drug to the point where health is adversely affected or the ability to function on society in impaired is known as |  | Definition 
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        | Term 
 | Definition 
 
        | overwhelming preoccupation desire or drive to use a psychoactive drug |  | 
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        | Term 
 | Definition 
 
        | inability to control use of a drug or loss of control over one's behavior because of taking a drug |  | 
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        | Term 
 
        | Continued drug used despise adverse consequences |  | Definition 
 
        | tendency not to stop using a drug in the face of arrest, job loss, family breakdown, and health problems |  | 
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        | Term 
 
        | distortions in normal thinking |  | Definition 
 
        | not admitting that problems are the result of drug taking (denial) |  | 
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 | Definition 
 
        | physical changes take place so that continued taking of the drug is necessary |  | 
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        | an adaptation of the body to a drug so that larger doses are necessary to produce the same effects |  | 
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 | Definition 
 
        | A consequence of physical dependence, occurs when the body adapts to the absence of a drug on which it has become physically dependent |  | 
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        | Term 
 
        | When repeated use of a drug causes an intense craving for the drug. May lead to compulsive drug-seeking behavior that is injurious to relationships, jobs and families. |  | Definition 
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