You searched for: “hematolagnia
hemolagnia, hematolagnia, haematophilia
1. Sexual stimulation from blood.
2. A blood fetish (also known as vampire fetish) is a sexual fetish for blood.

Blood fetishists are most often aroused by blood on nude or semi-nude individuals (or indeed their sexual partner).

Other blood fetishists are aroused simply by the sight of blood; such as, when seeing an accidental or intentional cut or a blood donation.