Atrial fibrillation is a type of irregular heartbeat that can cause blood clots to form in your heart. Having atrial fibrillation increases your risk of stroke by five times.
People with a type of irregular heartbeat called atrial fibrillation (AF) are five times more likely to have a stroke. This guide explains what AF is diagnosed, how it increases your risk of stroke and how it is treated.
You might be prescribed blood-thinning medication to reduce your risk of a TIA or stroke. This guide explains the two types of blood-thinning medication available, antiplatelets and anticoagulants, and how they are used after a stroke or for someone with atrial fibrillation.
Anyone can have a stroke, although there are some things that make you more at risk than others.