noun
heat exhaustion; heatstroke; suffering from the heat
Refers to illness or discomfort caused by hot weather; synonymous with 暑気中り. Rare, but still understood.
See also: 暑気中り
暑さあたりで頭が痛い。
I have a headache from the heat.
今年の夏は暑さあたりに気をつけてください。
Please be careful of heat exhaustion this summer.