Subarachnoid haemorrhage
Bleeding from a blood vessel on the surface of the brain into the space between the brain and the skull.
Brain
Stroke
A sudden disruption of blood flow to the brain, either by a clot or a leak in a blood vessel.
Electroencephalogram [EEG]
A test that can detect and record the brain’s electrical activity. The test is done by pasting metal disks, called electrodes, to the scalp