also: はきつわり
noun
morning sickness; nausea and vomiting of pregnancy
Specifically refers to nausea and vomiting during pregnancy, as opposed to other pregnancy-related illnesses like 食べづわり (eating-related nausea).
吐きづわりがひどくて、朝起きるのがつらい。
My morning sickness is so bad that it's hard to get up in the morning.
吐きづわりは妊娠初期によく見られる症状です。
Morning sickness is a common symptom in early pregnancy.
Compound of 吐き (vomiting) + つわり (morning sickness). The rendaku form づわり is common.