A stroke is when blood stops flowing to a part of your brain. It can affect things like speech and movement, and take a long time to recover. A stroke needs urgent medical help in hospital because it can be life-threatening.
Check for signs of a stroke
The main symptoms of a stroke can happen suddenly. They may include
- Face weakness – one side of your face may droop (fall) and it might be hard to smile
- Arm weakness – you may not be able to fully lift both arms and keep them there because of weakness or numbness in 1 arm
- Speech problems – you may slur your words or sound confused
The easiest way to remember these symptoms is the word FAST.
This stands for: Face, Arms, Speech and Time to call 999.

What causes a stroke
A stroke can happen to anyone at any age, but your risk may increase if:
- You're over 50 years old
- You're from a Black or South Asian background
- You have sickle cell disease (SCD)
- You have an unhealthy lifestyle
- You have migraines
- You take the combined contraceptive pill
- You're pregnant and have pre-eclampsia
- You've just had a baby