Reading the stock tables is like swimming in alphabet soup. Not only does each company have a ticker symbol of one to five letters, but market listings are also peppered with an array of behind the dot codes that tell you something about the stock. The abbreviation .PK is one such code -- and it tells you to be extremely careful.
Facts and Tips about Phobic Disorders. 1  Phobic Disorders is common form of anxiety disorder, having unreasonable fear of certain situations, conditions, or substance. 2  Phobic Disorders is further divided into three types such as agoraphobia, social phobia (social anxiety disorder) and specific phobias.
Anxiety disorders are the most common category of psychiatric diagnoses. The most common anxiety disorders are specific phobias. Besides generalized anxiety disorder, other anxiety disorders include separation anxiety, selective mutism, social anxiety disorder (social phobia), panic disorder, and agoraphobia.