High blood pressure and sleeping badly? Or for too long? You could be at risk of a stroke

About two million people in the UK suffer from high blood pressure

Sophie McIntyre
Saturday 16 May 2015 16:55 BST
Comments
Woman sleeping
Woman sleeping

Your support helps us to tell the story

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or producing our latest documentary, 'The A Word', which shines a light on the American women fighting for reproductive rights, we know how important it is to parse out the facts from the messaging.

At such a critical moment in US history, we need reporters on the ground. Your donation allows us to keep sending journalists to speak to both sides of the story.

The Independent is trusted by Americans across the entire political spectrum. And unlike many other quality news outlets, we choose not to lock Americans out of our reporting and analysis with paywalls. We believe quality journalism should be available to everyone, paid for by those who can afford it.

Your support makes all the difference.

People with high blood pressure who sleep for less than five hours, or more than eight hours, a night have a significantly higher stroke risk than those who get seven or eight hours sleep, a new study says.

The research, which looked at over 200,000 subjects, concluded that less than five hours sleep a night increases your risk of getting a stroke by 83 per cent, whilst sleeping for more than 8 hours increases the risk by 74 per cent.

Dr Oluwaseun Akinseye and his team from Mount Sinai Hospital, New York City, were due to present their findings at the American Society of Hyptension’s annual meeting this week, according to CBS News.

A lack of sleep has a negative impact on daily life
A lack of sleep has a negative impact on daily life (Mic445/Flickr)

"We were surprised, especially with the individuals reporting insufficient sleep, because most studies . . . have shown [only] a modest increase in the chances of suffering a stroke among those with short sleep duration," said Dr Akinseye, according to CBS News.

"Our study showed much higher odds of a stroke, almost a twofold increase," he added.

The author has not given a concrete explanation for the findings, but has hinted that it could be because those who have little sleep have more of the hormone cortisol in their bodies, whilst long sleep can lead to an increase in the amount of inflammatory chemicals present.

About two million people in the UK suffer from high blood pressure.

Join our commenting forum

Join thought-provoking conversations, follow other Independent readers and see their replies

Comments

Thank you for registering

Please refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged in