めまいがします。熱中症かもしれません
めまいがします。ねっちゅうしょうかもしれません
I feel dizzy. Might be heatstroke.
POINTCommunicate early symptoms
Emergency
Heat Stroke
Master the Japanese you need for Heat Stroke in natural keigo. Scene-by-scene flow · NG examples · politeness levels · 9-language parallel translations
This page helps foreign residents and long-term visitors handle "Heat Stroke" with daily Japanese phrases for living in Japan, practical examples, and common mistakes to avoid.
What this page helps you say in Japan
This page focuses on Heat Stroke and teaches useful Japanese phrases for daily life in Japan, including natural replies, polite alternatives, and practical wording for foreigners living in Japan.
What You'll Learn on This Page
- Responding to heatstroke warning alerts
- Self-judgment and communication of symptoms
- Hydration/salt supply
- Ensuring a cool environment
- Criteria for emergency requests
Practice Phrases (10 Total)
頭痛と吐き気があります
ずつうとはきけがあります
I have headache and nausea.
POINTSigns of moderate illness
汗が出なくなりました
あせがでなくなりました
I stopped sweating.
POINTSerious danger signal, immediate emergency
涼しい場所に移動したいです
すずしいばしょにいどうしたいです
I'd like to move somewhere cool.
POINTTo the air conditioner room/shade
経口補水液はどこで買えますか
けいこうほすいえきはどこでかえますか
Where can I buy oral rehydration solution?
POINTPurchased at a drugstore, OS-1, etc.
エアコンの温度設定は何度が良いですか
えあこんのおんどせっていはなんどがよいですか
What AC temp is recommended?
POINT28 degrees + electric fan recommended for energy saving
子どもが元気がありません。熱中症でしょうか
こどもがげんきがありません。ねっちゅうしょうでしょうか
My child is listless. Could it be heatstroke?
POINTChildren deteriorate faster
熱中症警戒アラートが出ています
ねっちゅうしょうけいかいあらーとがでています
Heatstroke Alert has been issued.
POINTGuidelines for refraining from going out and exercising
救急車を呼んだほうがいいですか
きゅうきゅうしゃをよんだほうがいいですか
Should I call an ambulance?
POINTImmediately call 119 for disturbances of consciousness or convulsions.
扇風機と保冷剤を持ってきてください
せんぷうきとほれいざいをもってきてください
Please bring a fan and ice packs.
POINTCool your body with first aid
Want to practice these phrases out loud?
ECHO app offers native audio and AI pronunciation feedback for real practice.
Practice with ECHO App →Frequently Asked Questions
Q. What are the stages of heatstroke symptoms?
A. Grade I = dizziness, lightheadedness, muscle pain, Grade II = headache, nausea, fatigue (hospital), Grade III = disturbance of consciousness, convulsions, high body temperature (emergency transport). Do not leave it for more than 2 degrees.
Q. The key to prevention is
A. ① Rehydrate yourself before you get thirsty (including electrolytes) ② Wear shade, a hat, and a parasol when you go out ③ Use an air conditioner indoors, recommended at 28℃ ④ Acclimatize your body to the heat (heat acclimatization) ⑤ Manage your physical condition with sleep and nutrition.
Q. What is the difference between oral rehydration solution and sports drinks?
A. Oral rehydration solutions (OS-1, etc.) are used to treat dehydration symptoms and have high salt and mineral concentrations. Sports drinks are intended for prevention and mild illness and are high in sugar. Use depending on the symptoms.
Q. What is heatstroke warning alert?
A. Dangerous heat forecast announced by the Ministry of the Environment and the Japan Meteorological Agency. Announced when the WBGT (heat index) is 33 or higher. We recommend canceling outdoor activities and spending your time under air conditioning. Check on TV, radio, and apps.
Q. Why is it especially common among foreigners?
A. People who work outdoors are especially at risk because their bodies are not used to Japan's hot and humid summers. Be especially careful during your first summer in Japan.