The effects of LSD on the sleep cycle were studied in 44 kittens during the growth period of 1 to 28 days of age. Electroencephalograms, electromyograms of the posterior neck muscles, and the respiratory rhythm were recorded and gross behavior was observed. With 10 g/kg of d-lysergic acid diethylamide, the per cent time of activated sleep in total
(
Read more... )