The initial signs of a stroke may be as subtle as a partly drooping face, a bit of weakness in a limb, perhaps some halting speech. Often, the person suffering a stroke does not know anything is wrong ...

A 22 year-old man developed the abrupt onset of a severe headache followed by nausea and vomiting. Subarachnoid Hemorrhage - Posterior Inferior Cerebellar Artery Aneurysm. Cerebral angiogram, Left ...

Most people experience ear ringing occasionally and dismiss it as temporary annoyance. But sudden onset ringing in one ear accompanied by specific other symptoms can indicate a stroke happening in ...

The posterior inferior cerebellar artery (or PICA) is an artery that provides blood flow to the cerebellum, a part of the brain located behind the top of the brain stem, which helps with functions ...