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向精神药系指通过对中枢神经系统选择性的影响,使精神活动和主观体验或多或少发生特殊变化的药物。现在向精神药根据临床效果一般分为催眠药、抗焦虑药、抗抑郁药、抗躁狂药等。在今天的医疗中,向精神药不仅用于精神科的治疗,也是心身症和神经疾病治疗不可缺少的。一、安眠药巴比妥类的催眠作用是很强的,但它延长慢波睡眠期,缩短快动眼睡眠期,停药后引
Psychotropic drugs refer to drugs that alter the mental activity and subjective experience more or less specifically by affecting the central nervous system selectively. Now psychotropic drugs are generally divided into clinical effects hypnotic drugs, anti-anxiety drugs, antidepressants, anti-manic drugs. In today’s medical care, psychotropic drugs are not only used for psychiatric treatment, but also for psychosomatic and neurological diseases. First, sleeping pills Barbiturates hypnotic effect is very strong, but it prolongs the slow-wave sleep period, shortening the fast-moving eye sleep period, after stopping the lead