Best Answer: The correct phrase is a wolf in sheep's clothing. It means someone is pretending to have good intentions about something, but they are really up to ...
Like other brain illnesses, anxiety disorders may be caused by problems in the functioning of brain circuits that regulate fear and other emotions. Studies have shown that severe or long-lasting stress can change the way nerve cells within these circuits transmit information from one region of the brain to another.
There are two reasons that fear exists. First, because anxiety causes fears - it's a symptom of the anxiety itself. Second, because anxiety can also lead to heart and brain symptoms that are considered identical to actual diseases and illnesses. In this article, we'll explore some of the many neurological symptoms of anxiety.