Abstract
Summary
Suppression of food intake in the rat was shown to follow injection of LSD-25 and this effect was determined to be dose dependent. When the effects of 10 daily injections of the drug were investigated, a suppression of food intake on each day indicated a lack of development of complete tolerance. These data show that caution is needed in interpretation of the behavioral effects of LSD-25 where such behavior is dependent upon food reinforcement.
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