Dopamine and serotonin concentrations, dopamine and 5HT uptake sites, and tyrosine and tryptophan hydroxylase activities are reduced after the administration of methamphetamine.

• 在服用甲基苯丙胺以后，多巴胺，复合胺含量及回收处，酪氨酸，色氨酸，羟化酶反应都有所降低。