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2 
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a neurotransmitter that influences pleasure, mood and movement 
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4 
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there is total preoccupation with using the drugs 
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5 
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when a person who is dependent on a drug stops taking that drug, he or she may experience withdrawel symptoms 
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6 
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requiring more and more of a drug to experience a pleasurable effect 
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7 
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is taking a large enough dose of a drug to poison the body, causing illness or death 
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8 
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the user seeks out the drug and insists upon being in situations where use can occur 
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1 
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the user is preoccupied with drugs and insists upon being in situations where use can occur 
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3 
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the ability to communicate your opinion and point of view in a confident, honest and direct manner 
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