text: hello,how is fear of blood called?   an abnormal and persistent fear of blood is called hematophobia  known by a number of names - hemophobia, hematophobia, hemaphobia, and fear of blood being the most common - the problem often significantly impacts the quality of life. it can cause panic attacks and keep people apart from loved ones and business associates. symptoms typically include shortness of breath, rapid breathing, irregular heartbeat, sweating, nausea, and overall feelings of dread, although everyone experiences fear of blood in their own way and may have different symptoms.