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SAH: It means there is blood over the brain which is normally not there. It can be a life threatening situation. ...Read more
Is it possible that I have subarachnoid hemmorage? I've had these off and on headaches around the parietal and occipital lobes of my brain.
Hemorrhagic fever: The viral hemorrhagic fever viruses come in a variety of shapes and sizes and are generally endemic to a fairly localized area of the world. Antibody tests may not be positive early so that for, as an example, ebola virus using the electron microscope can visualize the virus in blood or tissue. ...Read more