If you are
sound in your
mind your body can''t act on its own way.This stasement is more of relavence when we deal with
immunity ,from a variety of causes of impairement of immunity, your mind also play a key role.If you are
scared of a
disease (a communicable disease) your
chances of contracting it is high. For an example if you happen to visit a person who is having chicken pox and if scared of your exposure your chances of getting it is high.
Anyway this is a very temporary event so you don''t have to worry much in longterm.
More abstracts about the BE SOUND INYOUR MIND