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.
As far as whether anxiety can cause headaches, the answer is a resounding yes.. Anxiety puts a considerable amount of stress on the body, and can lead to several different types of sensations that may be described as headaches. Some people experience more of a pressure than a pain.