A stroke is a neurological emergency. It is an artery blockage or an artery rupture which causes various symptoms. Learn more about the signs of a stroke, the first article in a series about this neurological malady. Symptoms can be fleeting or ongoing (lasting for more than 24 hours.) They can also fluctuate in intensity. This upcoming article will explain the various signs and symptoms of a stroke. Learn how to detect a stroke to save a loved one or even yourself.