Hemophobia

Human beings are born with 70% of liquids in the body, this liquid is called blood however there are people who have an irrational fear of it, they may even faint when they sense that they see blood. But you knew that this word "hemophobia" is formed with Greek roots and means "irrational fear of the blood". Its lexical components are: hema, hematos (blood) and phobos (irrational fear).