According to statistics from the Stroke Association, someone in the UK experiences a stroke every five minutes, equating to approximately 100,000 strokes each year.
It’s a stark, eye-opening statistic that underscores the need for greater understanding of strokes, including what causes them and, crucially, what can be done to prevent them.
While not all strokes can be avoided, and research into strokes and genetics suggests those with a family history of strokes may be at greater risk, stroke prevention is possible.
A 2025 US study found that over 75% of strokes are first-time events, meaning that by taking preventative steps, you can significantly reduce your risk of stroke.
That will, of course, look a little different for everyone. It may be as simple as quitting smoking, or something a bit more involved, such as starting a gentle exercise regimen.
However it looks for you, stroke prevention should be at the front of your mind, especially as you get older, when strokes are statistically more likely to occur.
With that in mind, we’ve put together some easy-to-implement lifestyle changes that can decrease your risk of stroke and improve your general health and well-being.
But first, let’s explore what causes strokes.
What causes strokes?
The causes of strokes are widely reported but often ignored. Not out of wilful ignorance, but out of that most human of feelings: “it won’t happen to me.”
It’s an understandable feeling. We’re hard-wired to view serious health issues as something that happens to others, downplaying our own risk to protect our mental and emotional wellbeing. Nobody wants to live in fear of what might happen.
But stroke prevention relies on knowledge and understanding; on being clued up on the types of activities and behaviours that can increase the risk of stroke.
So, what are the major causes of stroke? The specifics vary from person-to-person, and family history can be a factor, but they often include:
- High blood pressure
- Age (strokes are more common in people over 50)
- Diabetes
- High cholesterol
- Lifestyle factors (such as an unhealthy diet or excessive alcohol consumption)
- Smoking
But it isn’t possible to simply say “quit smoking, and you’ll prevent a stroke”.
In reality, stroke prevention is best viewed as a holistic thing: several small lifestyle changes that are easy to make, and even easier to stick to.
Let’s unpack them,
5 ways to decrease your risk of stroke
While not all strokes can be prevented, and family history can be a factor, you have more agency than you may realise in stroke prevention, and there are plenty of simple changes you can make that may decrease your risk of stroke.
From easy everyday changes such as getting more active to more seismic shifts like quitting smoking and cutting back on alcohol consumption, stroke prevention is very much a matter of small tweaks that have a dramatic impact.
Let’s unpack them in more depth.
1. Stay active
Let’s be honest, there’s no downside to staying active. It boosts our cardiovascular health, improves our mood by releasing endorphins (the feel-good hormones), and helps to regulate our circadian rhythms for better, more consistent sleep,
But in stroke prevention, staying active is crucial.
It doesn’t have to be a sweat-pouring, heart-pounding workout, either. Think more… thirty minutes of steady exercise, five times per week.
Depending on your ability level, it could be a gentle jog, simple strength training, a brisk walk, light aerobics, a quick swim, or even some mild yoga. There’s no “wrong” way.
The benefits are huge. By weaving some exercise into your week, you’ll reduce major stroke factors, including high blood pressure, cholesterol, and diabetes.
You’ll also lower your overall stress levels, which are an indirect stroke factor.
2. Restrict alcohol intake
For many, alcohol is a part of everyday life. Whether it’s a quick post-work drink with a colleague or several while celebrating a birthday, alcohol is ubiquitous.
And while that’s not a negative in and of itself, moderation is key.
Because while it’s pleasant and relaxing in small doses, regularly overindulging in your favourite tipple can raise your blood pressure, increase your risk of developing type-2 diabetes, and even cause an irregular heartbeat linked to a higher risk of stroke.
According to NHS guidance on alcohol intake, adults should aim to drink no more than 14 units per week. (Equivalent to six pints of beer or ten small glasses of wine.)
Some experts even recommend drinking even less—or even cutting alcohol altogether.
However you approach it, moderating your alcohol intake is one of the go-to ways to reduce your risk of stroke, and poses all-round health benefits to boot.
3. Quit smoking
Smoking is severely hazardous to your health. There’s a reason cigarette packets carry such dire, often graphic warnings. Each cigarette you smoke literally shortens your life.
As you can imagine, cigarettes massively increase your risk of stroke. They thicken your blood, lower the level of oxygen in your blood, raise your risk of developing blood clots, and cause your blood pressure to spike,
And that’s without mentioning the many, many deadly chemicals in each cigarette, including carbon monoxide, arsenic, cyanide, and formaldehyde.
It may not be easy to quit smoking, but it can dramatically reduce your risk of stroke, as it’ll mean your oxygen levels begin to return to normal, your blood pressure will lower, and your heart will pump blood more easily around your body.
According to the Stroke Association, after five years of quitting smoking, your risk of stroke will be the same as someone who’d never smoked a single cigarette.
4. Maintain a healthy weight
It’s a sensitive issue, but maintaining a healthy weight can ward off the risk of stroke.
If you’re in the overweight or obese category, your blood pressure will likely be higher, as will your risk of developing diabetes, both of which are stroke triggers.
Consuming large quantities of sugary or fatty foods can also raise your cholesterol levels and block your arteries, increasing your risk of stroke.
That’s not to say never eat these foods. But, as with alcohol, it’s a case of moderation and balance. A well-balanced diet, combined with regular exercise, will help to maintain a healthy weight.
Of course, that’ll look different for everyone. Don’t be drawn in by unregulated online sources offering ‘miracle weight loss tips’: they’re often predatory and inaccurate.
Instead, speak with your GP about how to maintain a healthy weight based on your body type. They’ll help you plan your diet and exercise with stroke prevention in mind.
5. Keep your stress levels down
Stress is unavoidable in life. And, for the most part, our brains are well-equipped to handle it, releasing the right hormones and chemicals to cope in stressful times.
But while it’s unlikely that a single stressful moment will trigger a stroke, according to Dr Curtis Benesh, in an article for University of Rochester Medicine, prolonged stress can increase your risk of stroke.
The more often your brain finds itself in stressful situations, the more often it’ll enter so-called “fight or flight” mode, releasing hormones like adrenaline and cortisol.
In the moment, these hormones are helpful. They sharpen your senses and your focus. But when they’re frequently released—as in, several times a day—they can raise your blood pressure, impact your sleep quality, and encourage blood clot formation.
But there’s plenty you can do to manage your stress levels, including getting regular exercise, spending more time in nature, or engaging in your hobbies.
So, whether it’s catching up for coffee with a friend or setting off on a rural adventure, making time for joy and relaxation can help to reduce your risk of stroke.
And there you have it. 5 easy lifestyle changes for stroke prevention. While strokes are complicated events with a variety of contributing factors, it is possible to reduce your risk by making some healthier choices, whatever that means to you.
Need more health tips? Check out our help and guidance hub, where you’ll find articles on everything from how to combat loneliness in the elderly to tips for staying fit over 50.
