Alcohol
Alcohol
Alcohol
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Effects of Drugs on Dopamine Levels<br />
% of Basal Release<br />
1100<br />
1000<br />
900<br />
800<br />
700<br />
600<br />
500<br />
400<br />
300<br />
200<br />
100<br />
0<br />
250<br />
200<br />
150<br />
Accumbens<br />
Amphetamine<br />
DA<br />
DOPAC<br />
HVA<br />
0 1 2 3 4 5 hr<br />
Time After Amphetamine<br />
Nicotine<br />
Accumbens<br />
Caudate<br />
400<br />
300<br />
200<br />
100<br />
250<br />
200<br />
150<br />
Accumbens<br />
Cocaine<br />
DA<br />
DOPAC<br />
HVA<br />
0<br />
0 1 2 3 4 5 hr<br />
Accumbens<br />
Time After Cocaine<br />
Morphine<br />
Dose (mg/kg)<br />
0.05<br />
1<br />
2.5<br />
10<br />
100<br />
100<br />
0<br />
0 1 2 3<br />
Time After Nicotine<br />
hr<br />
0<br />
0 1 2 3 4 5<br />
Time After Morphine<br />
hr<br />
Source: DiChiara and Imperato