他们只是推测这跟退黑激素分泌减少有关。
They're only speculating that it's linked to decreased levels of melatonin.
退黑激素可以帮助改善偶发性失眠， 调整时差， 或改善睡眠品质。
Melatonin is an excellent choice for people experiencing occasional sleeplessness, those experiencing jet lag, or anyone who just wishes to improve the quality of their sleep.
他还认为昔多芬的作用至少和目前用于治疗时差综合症的退黑激素的作用类似。
He said sildenafil worked at least as well as melatonin, a jet-lag treatment.
应用推荐