Heatstroke — a heat-related illness that occurs when the body cannot properly dissipate heat in hot, humid conditions; symptoms include dizziness, headache, nausea, and altered consciousness, and it can be life-threatening if severe.
暑い日にはこまめに水分と塩分を補給して熱中症を予防しよう。
On hot days, drink fluids and replenish salts frequently to prevent heatstroke.
運動中にめまいや吐き気がしたら熱中症の可能性があるのですぐに休ませるべきだ。
If someone feels dizzy or nauseous during exercise, it could be heatstroke, so they should rest immediately.
彼は屋外作業中に倒れて熱中症で救急搬送された。
He collapsed during outdoor work and was taken to the hospital for heatstroke.
高齢者は体温調節が難しいので室温管理に気をつけ、熱中症に注意する必要がある。
Elderly people have difficulty regulating body temperature, so they need to manage indoor temperatures and be careful about heatstroke.