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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

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