Many people think that strokes only affect the older generation. The Different Strokes charity is warning that teenagers are vulnerable as well.
More top news
British astronaut Tim Peake takes part in a test to see how a Mars rover handles when it's controlled from further away.
Norwich Manager Alex Neil says the team are still fighting in the battle for Premier League survival as they face Arsenal away tomorrow
It will be a chilly but sunny start to the bank holiday weekend on Saturday morning before showers develop later. Feel less cold by Monday.