Depression Fear and Anxiety An estimated 8.3 percent of Americans suffer from anxiety disorders. Many experts believe that both physical and environmental factors combine to cause an anxiety disorder. Characterized by a fear of objects or situations, simple phobias include fear of heights, storms, illnesses or animals.
Social phobias involve an extreme fear of being judged by others.
Fear of public speaking is the most common, but avoidance of parties and social gatherings may also occur. Social phobias may lead to depression or substance abuse. Panic disorders attack suddenly, bringing an overwhelming sense of impending doom. Physical symptoms include sweating, weakness, dizziness and a racing heart. Back to top.