A stroke is a serious medical condition that occurs when the blood supply to the brain is disturbed. Like all organs, to function properly, our brain needs the oxygen and nutrients that are provided by... » Read on

If you suspect that you are, or someone else is, having a stroke, you should seek immediate medical assistance by calling 911 and asking for an ambulance. The symptoms of a stroke vary from... » Read on

Ischaemic strokes Ischaemic strokes occur when blood clots block the flow of blood to the brain. Blood clots typically form in areas where the arteries have been narrowed, or blocked, by... » Read on

Brain imaging Strokes are usually diagnosed by studying images of the brain (brain imaging). This can also be helpful in determining the risk of a transient ischaemic attack... » Read on

Ischaemic strokes Ischaemic strokes can be treated using a medicine called alteplase, which dissolves blood clots. However, alteplase is only effective if used during the first three hours... » Read on