7. Derealization
Derealization causes sufferers to see the world as being unreal or strange. They complain that the world seems to lack emotional coloring and vividness; as if they see everything from behind a veil, pane of glass or fog. This perceptual abnormality may extend to their sense of smell, taste and hearing. People with derealization can feel being detached with the reality and others, causing severe social issues.