Extreme heat can increase risk of death for those with Alzheimer’s, dementia

They may not be able to recognize change in weather, or prepare for those changes.
Published: Aug. 5, 2024 at 7:16 PM CDT
Email This Link
Share on Pinterest
Share on LinkedIn

OMAHA, Neb. (WOWT) - It’s been nearly a year since 80-year-old Levi Blake disappeared from his North Omaha home on a hot August day. His body was recovered this past May.

Blake suffered from dementia alongside 55 million people worldwide.

When temperatures soar, those with dementia or Alzheimer’s are at a higher risk of dying.

“People living with dementia might not be able to communicate their discomfort in really hot weather so it might be harder to recognize that they’re uncomfortable because they can’t just tell us, people living with dementia of course have a higher risk of wandering during hot weather which can be really dangerous to their health as well,” says Program Director of the Alzheimer’s Association, Nebraska Chapter, Sadie Hinkel.

According to a study by the National Institutes of Health, people with Alzheimer’s are 6% more likely to die on an extremely hot day.

They may not be able to recognize changes in weather or prepare for those changes.

“But someone living with dementia, their brain doesn’t always have that capability to warn them of those extreme temperatures,” says Hinkel.

Research shows heat can increase agitation and confusion in people with memory loss.

Signs of illness due to excess heat can include: muscle cramps, fatigue, confusion, light-headedness, nausea or chest discomfort. The Alzheimer’s Association says there are ways we can help keep loved ones safe.

“We always recommend if possible keep that person inside in air conditioned spaces. We also want to make sure that they stay hydrated. Making sure they’re offered water several times throughout the day, making sure water is always within reach and if they’re not inclined to drink water, giving them food with high water content,” says Hinkel.

If you know anyone living with dementia, the Alzheimer’s Association also recommends checking in on them during these hot days, face to face if you can.