Texas heat and diabetes: What’s the connection?

Woman enjoying gardening out under the summer sun while wearing a glucose monitor to help her manage her diabetes, and an image of Natalie A. Williams, MD, Family Medicine Doctor at ARC East 7th in Austin, TX

People with diabetes are at higher risk for heat-related illnesses—like heat exhaustion and heat stroke—especially in Texas' extreme heat and humidity, says Natalie A. Williams, MD, Family Medicine at ARC East 7th. Diabetes can impair the body's ability to cool itself, and the combination of heat and humidity makes it even harder to body temperature, increasing the risk of serious health issues.

In this recent article in Community Impact, Dr. Williams explained the added risks and outlined extra precautions for diabetics in the coming summer heat of Central Texas. She adds that both diabetic and nondiabetic people should be mindful of ways to avoid overheating.

Key risks for people with diabetes in extreme heat and humidity

  • Faster onset of dehydration due to high blood sugar and frequent urination
  • Impaired sweat production, reducing the body's cooling mechanism
  • Higher chance of heat-related complications like dizziness, nausea, and even organ failure

Tips for people to stay safe in extreme heat and humidity

  • Exercise in the morning and avoid outdoor activity during midday heat
  • Stay hydrated with water or electrolyte drinks like Gatorade (avoid sugary and caffeinated beverages)
  • Wear light, loose-fitting clothes and apply sunscreen
  • Check the heat index daily
  • Store insulin and diabetes equipment properly, as they can be heat-sensitive

In the article, Dr. Williams said that she anticipates a higher risk of heat-related illnesses this summer due to predicted extreme heat and humidity. Last year, she reports that the ARC staff saw severe dehydration cases, even in patients without diabetes.

With rising summer temperatures in Central Texas, awareness and preparation are especially important for people with diabetes. "Have conversations with your doctor about how to take care of yourself in the heat because every condition has something else that you may need to keep an eye on," says Dr. Williams.

Learn more about diabetes care at ARC

The ARC Diabetes Program offers two tailored education options to give you the tools and support you need to manage your diabetes effectively.

  • Diabetes Education Program
  • Diabetes Intensification Program (DIP)

Make an appointment today

Dr. Williams is currently accepting new patients ages five and older. Schedule an appointment with Dr. Williams online or through ARC MyChart.

Tags: Community Impact, diabetes, heat