She stopped eating, and her health deteriorated.

饭吃不下，健康急剧恶化。

youdao

Sally gains two kilos. Julie ages ten years and her health declines dramatically.

Sally胖了2公斤，Julie10岁，她的健康状况急剧下降。

youdao

Her health has improved in leaps and bounds.

她的健康已迅速好转。

《牛津词典》

Earl Shorty's wife, Desire, was in remission from cancer before she moved into a trailer, and her health had been improving.

BBC: Katrina's 'toxic trailer legacy'

The coroner said there had been "gross failures to provide Jayne with appropriate care and attention regarding her mental health and I consider that her death could have been avoided".

BBC: Pinderfields Hospital

And because she had to miss days of work, she was let go and lost her health care.

NPR: Obama Forced to Address Relationship with Pastor