The clinical term for drinking blood is "Hematophagy."
But, I don't think there really is a sickness that you HAVE to drink blood, but there are some. Like, psychiatric cases of patients performing hematophagy also exist.
Also, sucking one's own blood from a wound is also a behavior commonly seen
in humans, and in small enough quantities is not considered taboo.
They are called a vampire. ---that is what some say its not right if they drink from them self its becorse they want to be one ore they are just fanatic with blood called canibals
An obsession with drinking blood is a mental disorder, known as clinical vampirism or Renfield's syndrome.
See the link below.
Porphyria
That sickness is called haemmaloid.
Vampirism.
horses shouldn't eat or drink after exersising. this could cause a fatal stomach sickness called Colic.
erm i do believe a vampire that doesnt drink blood is simply called a hungry vampire. A psy vamp or a psychic vampire draws from others energy and don't necessarily drink blood
to drink blood! to drink blood!
the answer is drink alcoholic bevereges to cure this sickness...
There is no bats that drink blood. Most of the bats eat fruit pulp and they're called fruit bat. However there are a species of bats the sucks blood and they're called vampire bats.Vampire bats doesn't sucks human blood only other mammals like cattle.
My mom had a sickness that was called pneumonia
They bite animals and drink their blood, this is why they are called vampire bats.
Sickness and barcode !!! Sickness is the one you are thinking of!!
Sickness.