Phobias.

A phobia is a constant fear of an object, place or situation. Some very simple phobias are of insects, infections, and flying. There are thousands and thousands of phobias. Millions of people have one kind of phobia, like the fear of flying. Some phobias, only a dozen people in the world have, like kathisophobia, fear of sitting down. It all depends on what frightens and bothers the person. The top ten most common fears are: 1. …

…isn't always easy if the feared situation is social phobia. In some cases avoiding the feared situation, for example, a dog, can put limits to their everyday life severely. Views on people with phobias differ. Most people understand how it is to fear something else, because usually they fear something as well and can relate to them. To help cope with it you can take surprisingly, caffeine, Ritalin, Provigil. http://www.phobia-fear-release.com/most-common-phobia.html