What happen to you when you hear about steroids? You start thinking that it is an illegal product which is being used by bodybuilders and professionals athletes. May be you have heard this term from your consultant as well as steroids are used in some different conditions of immune system like the diseases of allergies and an asthma. What steroids are actually? Does it have some positive impacts on body or negative impact? People are debating on it for many years and still they haven&rs…