Around 15% of strokes are haemorrhagic (due to bleeding in or around the brain). This guide explains the two different types of stroke caused by a bleed, intracerebral and subarachnoid haemorrhage, and how they are diagnosed and treated.
Around 85% of strokes are due to a blocked blood vessel in the brain, known as an ischaemic stroke. This guide explains what an ischaemic stroke is, what can cause you to have one, and how it is usually diagnosed and treated.
Most strokes happen because of a blockage in an artery. A common cause of this is disease in the large carotid arteries in the front of your neck. This guide explains what can cause carotid artery disease and how it can be treated.
High blood pressure is one of the biggest risk factors for stroke. It is a contributing factor in around half of all strokes.