Social Anxiety Symptoms - Do I have social anxiety or am I just shy?

http://socialanxietydisorder.org.uk/social-anxiety-symptoms-do-i-have-social-phobia-or-am-i-just-shy/
Social Anxiety Symptoms - Do I have social anxiety or am I just shy?
Do you feel tense or awkward in social situations? Do you worry about what strangers think of you when walking down the street? Are these thoughts and feelings causing you to avoid social situations altogether? If so, you might be suffering from the symptoms of social anxiety disorder (also known as social phobia).[...]