also: ねむりづわり
noun
extreme sleepiness during pregnancy; pregnancy fatigue
Refers to a symptom of early pregnancy where the woman feels overwhelming drowsiness, similar to morning sickness but manifesting as sleepiness. Often discussed alongside regular つわり (nausea).
妊娠初期に眠りつわりがひどくて、一日中寝てばかりいた。
In early pregnancy, my pregnancy fatigue was so bad that I just slept all day.
つわりには吐きづわりと眠りつわりがあるらしい。
Apparently, morning sickness can be either nausea-type or sleepiness-type.
Compound of 眠り (sleep) and つわり (morning sickness). The term describes a pregnancy symptom where sleepiness replaces or accompanies typical nausea.