How is “take to your bed” used?

In Downton Abbey: A New Era (2022), one line is: “Well, Florence Nightingale took to her bed at the age of 38.”

Which movie is “take to your bed” from?

The clip at the top of this page is from Downton Abbey: A New Era (2022).

Well, Florence Nightingale took to her bed at the age of 38.

3 作品で登場 · 1 本目

to go to bed and stay there because you are ill / sick

3 本の映画に登場

定義：Oxford Advanced Learner's Dictionary 第 9 版