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.
Similarly, some people experience further anxiety as a result of their back pain, regardless of whether the initial back pain was caused by anxiety. Since anxiety can cause back pain because of muscle tension, posture changes, etc., this may also make the back pain worse. While it may not have been initially caused by anxiety, anxiety contributed to the back pain cycle.