Why do I feel faint at the sight of blood?
Dear dondo, Syncope [pronounced sin-co-pee]: a sudden brief loss of consciousness
In the case of fainting at the sight of blood, syncope results from non-cardiovascular causes, particularly due to problems with the autonomic nervous system, which is responsible for many of our bodily functions, including regulating blood pressure, heart rate, and our responses to anxiety, fear and emotional stress. Vasovagal syncope, typically precipitated by unpleasant physical or emotional stimuli (eg, pain, fright, sight of blood), usually occurs when a person is standing upright. The feeling of fear or anxiety at the sight of blood is the cause of the onset of fainting:
Sue...good luck
I dont know I was wandering the same thing my doctor says it is a comon thing I have hade the same problem whin I have to have a blood test
you have a week stoumach