Is it ok to take a long rest without work for my mental health?

My fiance cheated on me after long term relationship.. it was a year a go.. he left me on our wedding.. and now i feel like i dont want to work or do anything.. just stay home.. in my confort zone.. i am feeling guilty about my future.. but my mental health i dont know how to deal with it.. i overthing every thing.. what should i do

Is it ok to take a long rest without work for my mental health?
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