The physical , hormonal , emotional and social changes facing a woman directly after giving birth can be monumental .
在女性分娩后，直接面对的生理的，荷尔蒙的，情感的，社会的变化对其影响是深远巨大的。
Previous research has found these hormonal ups and downs in male wrestlers martial artists tennis players chess players and even people playing a coin-flip game .
之前的研究在男性摔跤手、武术明星、网球选手、象棋选手，甚至玩翻硬币的人身上发现过荷尔蒙的起伏。
Not getting enough sleep can also lead to hormonal changes in men and women that can disrupt hunger signals and stimulate appetite or lessen feelings of satiety .
睡眠不足也会引起男性和女性的荷尔蒙的变化，并且它会阻断饥饿信号，刺激食欲或是减少饱腹感。
Researcher shinji tsukahara says the decrease in spines may have been caused by a number of factors , including hormonal changes triggered by the presence of a female .
研究人员冢原慎司说，脊髓组织的减少可能是由多种因素引起的，包括雌性出现引发的荷尔蒙的改变。
Doctors hypothesize that the main problem is the hormones present in most milk products , which interfere with normal hormonal function .
