Stroke What is it? Stroke or Cerebrovascular Accident (CVA) - is a major cause of death and disability in Singapore. A stroke happens when blood flow to part of the brain is cut off. This stops the supply of oxygen and nutrients, causing the brain cells to die. When this happens, the body parts controlled by that injured portion of the brain will be affected.
Who does it commonly affect? • Men and women of all ages, but usually those 40 years old and above. •
People with risk factors are at higher risk. These include: - High blood pressure, - High cholesterol - Diabetes mellitus - Smokers - Excessive alcohol intake - Obesity
How does a stroke happen? There are two types of stroke:
Haemorrhagic stroke • An artery bursts causing bleeding in the brain. • This is less common but more deadly.
Ischaemic Stroke • A clot blocks an artery stopping blood flow to a part of the brain. • This is the most common type of stroke in Singapore.