Losing sodium can affect brain activity, so early symptoms of water intoxication can include irritability, drowsiness and other mental changes.
钠缺乏会影响大脑活动，所以水中毒的早期症状包括易怒、嗜睡等其他精神上的变化。
2
It's the energy-draining, psyche-straining, day-to-day mental grind that results in accidents, insomnia, irritability, fatigue, and overall lower quality of life.
而是指能量消耗，心里紧张，每天备受心理折磨等而引发的事故、失眠、过敏，最后导致整体生活质量下降。
3
In the longer term, irritability become a prominent mental symptom too.