リバウンド

noun, noun or participle which takes 'suru', intransitive verb

weight regain; diet relapse

Commonly used in dieting and health contexts to describe regaining weight after losing it. Often used with する to mean 'to regain weight'.

• ダイエットに成せい功こうしても、リバウンドする人ひとが多おおい。

  Even after a successful diet, many people regain the weight.

• 急きゅうに食しょく事じを減へらすとリバウンドしやすい。

  If you suddenly reduce your food intake, you are likely to rebound.

noun, noun or participle which takes 'suru', intransitive verb

symptom return; withdrawal relapse

Medical term for the return of symptoms after stopping medication. Less common in everyday conversation.

• 薬くすりを急きゅうにやめると、症しょう状じょうがリバウンドすることがある。

  If you stop the medicine suddenly, the symptoms may return.