9 May News flash: There are people in the real world who drink blood, human or animal or both! They are suffering from haematomania, a fetish for. 6 Jun The strange fact is, blood, when drank, is toxic. When confined to places where blood is supposed to be — such as the heart, vessels, and so. 2 Apr Some people do drink human blood. Sanguinarians, or “real vampires,” crave blood as a life force. They shouldn't be confused with lifestyle.