You might not have to quit. You may be able to ask for a leave of absence or an extended vacation or something less drastic than quitting. You mentioned in an

You might not have to quit. You may be able to ask for a leave of absence or an extended vacation or something less drastic than quitting. You mentioned in another comment that you are living in a country where language is challenge, that can be very difficult to do. Being cut off from normal communication is a very stressful way to live.