In the world of reality. Stories of vampire seemed to appear in many western societies. Most of people recount that there are people who sucks the blood from close person and they are real vampires. While there has been described as scientists. Vampires in the world of reality is not always "ghost" as depicted in the tales. But they are a common type of mental illness. The patient is fond of sucking blood from one of us because they crux of the sinking in the past, it can be possible.