Health experts have sounded the alarm for certain high-risk groups as cold temperatures this weekend could lead to increased heart attacks and strokes. The UK Health Security Agency (UKHSA) has issued an amber cold health alert across England, warning of particular danger to those aged 65 and over, who are more susceptible to heart attacks, stroke, and chest infections in extreme temperatures.

This cold snap is anticipated to increase the demand on healthcare services by vulnerable individuals. Those with existing respiratory and cardiovascular conditions, as well as people without housing, are considered most at risk.

In light of these concerns, the UKHSA has provided guidance for professionals looking after at-risk persons and for the general public on how to stay safe during cold weather periods. Dr Agostinho Sousa, head of extreme events and health protection at UKHSA, explained: “The forecasted temperatures can have a serious impact on the health of some people, including those aged 65 and over and those with pre-existing health conditions, and it is therefore vital to check in on friends, family and neighbours that are most vulnerable.

“These people could be more at risk of heart attacks, stroke and chest infections as a result of cold temperatures.” The health alert is active for all English regions from January 2 until midday on January 8.

All regions had previously been under a yellow cold health alert. As per the cold health alert system introduced by UKHSA and the Met Office, an amber alert means that cold weather impacts are likely to be felt across the whole health service for an extended period of time.

On top of this, the Met Office has issued a yellow weather warning for snow and ice that’s expected to hit large parts of England on Saturday and Scotland on Sunday. The Met Office website cautions, “Heavy snow, and some freezing rain in places, may cause some disruption over the weekend.”

It further warns of possible power cuts, mobile phone coverage issues, rural communities getting cut off, slip and fall injuries due to icy conditions, and significant travel disruptions including road blockages, stranded vehicles, and cancelled rail and air services.

For those who are especially vulnerable, the NHS advises taking measures to maintain health during this chilly period:

  • Heat your home to at least 18C (65F). You might prefer your main living room to be slightly warmer
  • Keep your bedroom window closed on winter nights. Breathing cold air can be bad for your health as it increases the risk of chest infections
  • Keep active when you’re indoors. Try not to sit still for more than an hour or so
  • Wear several layers of light clothes. Several layers trap warm air better than one bulky layer
  • Food is a vital source of energy and helps to keep your body warm so have plenty of hot food and drinks
  • Keeping well will allow you to do more and keep your independence. Being cold isn’t just uncomfortable it can be bad for your health. Sitting or sleeping in a cold room is not good for you and increases the risk of heart attacks, stroke and breathing problems
  • Don’t let the cold catch you out, check the weather forecast and be ready for cold weather
  • Wear shoes with a good grip to prevent slips and falls
  • Make sure you have spare medication in case you are unable to go out.