Sent_en: 2zh At that dose, says Wurtman, the hormone's effects end after a few days because melatonin receptors in the brain become unresponsive when exposed to too much of the hormone.
Sent_yy: 沃特曼说，在这种剂量下，这种激素的效果在几天后就会消失，因为大脑中的褪黑激素受体在接触过多这种激素时变得没有反应。