The sight of blood makes you:

Explanation: Sometimes we think it's the sight of blood that upsets us, when in reality for many of us it's the idea of pain and suffering that we have such a hard time dealing with. If you receive education and training on how to alleviate pain and suffering in patients, you may find you are gifted in this area. For those who really are terrified at the sight of blood, there are plenty of nursing jobs where day-to-day contact with blood is not expected.