Do you know these words?

• あがる（けつあつが〜/たいおんが〜/ねつが〜）

  (blood pressure/body temperature/one's temperature) to go up

• さがる（けつあつが〜/たいおんが〜/ねつが〜）

  (blood pressure/body temperature/one's temperature) to go down

• ねつ

  fever

• ねつが　ある

  to have a fever

• はつねつ

  fever