初期症状

Meaning

1. n
   early symptom

Example sentences

• その病気の初期症状は高熱とのどの痛みです。

  The initial symptoms of the disease are fever and sore throat.

• 暑い中、ランニングをしてたら、急に暑さを感じなくなってきたんだけど、気温は変わってなかったんだ。後でコーチに指摘されて分かったんだけどね、実はそれは熱中症の初期症状だったんだよ。

  So I was running in the heat, and then suddenly it didn't feel so hot anymore, but the temperature hadn't changed. Turns out, as my coach later pointed out, that was actually the first sign of heat stroke.