Negatively inpact your thoughts and actions turning you into a bitter and unpleasant person. It will take away your hope and ability to wonder leaving you with nothing but complaints and excuses. You most likely wont exceed at anything because you will be looking at how difficult the task at hand is. You will become lazy and settle for your excuses.
The Egyptians and Greeks believed that mental illness was a result of supernatural forces. In using strong smells, they hoped to drive out evil spirits inhabiting the body.