blood phobia

Blood phobia is often caused by direct or vicarious trauma in childhood or adolescence.

He had blood phobia, and even refused to bathe his kitten, afraid he might scald it.

For Better or for Worse - Non-suicidal Self-injury an Antithesis of Blood Phobia?

In recent years, the technique known as applied tension, applying tension to the muscles in an effort to increase blood pressure, has increasingly gained favor as an often effective treatment for blood phobia associated with drops in blood pressure and fainting.