In a recent report concerning the reversibility by chlorpromazine of psychoses induced by means of mescaline andd-lysergic acid diethylamide (LSD-25), careful attention was given to the clinical and electroencephalographic changes.1Although the clinical changes of this reversal effect were immediate and striking, the conventional electroencephalographic changes were minimal, and it was...
Feldberg and Sherwood's* previous studies of the behavior of cats after the intraventricular injection of various drugs opened up a new method of investigation. By this technique they showed that drugs injected into this area of high pharmacologic sensitivity could evoke various complex behavioral responses and conditions resembling sleep, anesthesia, profound muscular weakness, catatonia, and...