Answer:
Hi dear, The question you asked is not complete. Why? Because nothing tell us maybe the question is asking about the age when the disorder start or the place where the do normally occur. But, do not worry I will treat both. Check below.
Explanation:
SAD is an acronym for Social Anxiety Disorder is a disorder that is somehow related to state being shy but truth be told they are two different things although they are both somehow related in a way. The social anxiety disorder occurs when someone is not feeling at ease at any particular point in time in a SOCIAL GATHERINGS OR PUBLIC.
social anxiety disorder also happens to the person suffering from this mental disorder when the person talks to strangers and also making eye contact with people.
Normally, people that have history in which they were bullied when they were young usually have this kind of disorder. It normally occurs when the person is of THIRTEEN (13) YEARS OF AGE.
Cardiovascular Exercise because your heart rate needs to be up and stay up