Are there vampires in reality?

The whole world is taken over by vampires. Mythical bloodsuckers - a new fashion trend in literature and film. A lot of controversy is on the theme: Do vampires exist in reality, or is it all an ancient myth? Try to understand.
Vampire - mythological creature, predatory parasite, seeking to suck the energy to pick up the power and take the lives of those who are still alive. On giving, once defiled human vampire doomed to that same flour and metamorphosis, on what at the time, and condemned it.
If you believe the stories that go around the world to become a vampire does not have to be a victim of it. For example: the Slavic peoples believed that a person who commits suicide can become a vampire. That is why suicide is always buried outside the fence of the church, not to defile the holy land.
Or porphyria - a kind of genetic liver disease in which a person can not be in the sun, because it is applied to the body great harm, including the destruction of the nose and fingers. Lips and gums may be reduced, resulting in jaw starts to look more like an animal. In total probability that in the past such people could really drink blood because hemoglobin, even a stranger, can alleviate the symptoms of the disease. But, given the appearance of the people, but rather abundant hairiness, they were more like us to werewolves.
In 1992, Dr. Richard Noll creates a book which describes the disease, by the time to go public, called clinical vampirism, and offers to call the disease "syndrome Rinfelda." People affected by the disease, usually in childhood, cut, try to taste his blood and found it exciting. Then patients begin consciously to cut yourself and enjoy autovampirizmom (ie, eating his own blood), often this process is accompanied by a strong sexual excitement. Gradually the person goes with his blood on the blood of animals or human beings, in search of that, patients can even go for the kill.
Many people have met the energy vampires, which are also called psychic vampires. These are people for whom the normal existence of the required energizing others. Most often psychic vampire is trying to call people on the dispute, intentionally insulting and provoking him, or whether he is aggressive, taking pleasure from inflicting mental and physical pain the victim. Anyway, after talking with people psychic vampire feels empty, and the "Vampire" gets exorbitant amount of energy.
Do not forget that the organisms that feed on the bodily fluids of other organisms in zoology and botany, also called vampires. These include some bats and leeches.
Since ancient times, vampires were considered by the dangerous and still the most attractive creatures. Immortal, though frozen in its perfection, they have the reputation of passionate and passionate lovers. Interest in the "bloodsuckers" is not never died down - sometimes it was a little more, sometimes a little less. Where once vampires rather frightened people, or trying to explain the inexplicable processes around, by the nineteenth century, the vampire was described not as evil, but as a romantic hero. Many novels of this kind and to this day do not decrease in its popularity, but on the contrary. Young authors create hundreds of different stories that make a lot of colorful assumptions, all of which are incredibly different ... Who knows, maybe one of them will be true? But to decide what to believe you personally!