BEDFORD – As temperatures rise across the U.S. and Europe, medical experts are sounding the alarm for individuals with diabetes. According to Elizabeth Snouffer, editor of Diabetes Voice, the impact of extreme heat on glucose control can lead to severe complications for those managing type 1 or type 2 diabetes.

Immediate Impact

People with diabetes face unique challenges during heatwaves. Nerve damage often impairs their ability to sweat, reducing the body’s capacity to cool itself effectively. This condition elevates the risk of heat exhaustion or even heat stroke.

Dehydration caused by heat and exertion can lead to elevated blood glucose levels, resulting in frequent urination and further fluid loss.

Key Details Emerge

Even brief exposure to the sun or humid environments can cause blood sugar fluctuations. Snouffer emphasizes the importance of frequent glucose monitoring during hot weather, especially when engaging in physical activities or spending time outdoors.

While high temperatures alone are a concern, the heat index—which accounts for humidity—poses a greater risk. Health professionals advise limiting outdoor activities when the heat index reaches 80°F (26°C) or higher, as direct sunlight can make it feel like 95°F or more.

Industry Response

Snouffer offers several recommendations for managing diabetes during extreme heat:

  • Hydrate consistently: Drink water regularly throughout the day. Avoid alcohol, coffee, and sugary drinks.
  • Test often: Monitor blood sugar more frequently, particularly during physical activities.
  • Adjust treatment if needed: Consult with healthcare providers to modify insulin or food intake temporarily.
  • Protect skin and feet: Use sunscreen and avoid going barefoot outdoors to prevent sunburn and injuries.
  • Dress smart and stay cool: Wear light-colored, breathable clothing. Seek air-conditioned environments if needed.
  • Know both risks: Be aware of symptoms of both hypoglycemia and hyperglycemia and seek medical attention if necessary.

By the Numbers

80°F (26°C): Recommended heat index threshold to limit outdoor activities for people with diabetes.

95°F: The potential feel of the temperature in direct sunlight when the heat index reaches 80°F.

Expert Analysis

Medical professionals highlight the dual risks of hypoglycemia and hyperglycemia during extreme heat. Both conditions require vigilance and prompt response to symptoms to prevent complications.

According to Snouffer, “The combination of heat and diabetes can be particularly dangerous. It’s crucial for individuals to be proactive in managing their condition during hot weather.”

Background Context

This development builds on existing concerns about the vulnerability of people with diabetes to environmental stressors. The timing is particularly significant as climate change continues to increase the frequency and intensity of heatwaves worldwide.

What Comes Next

Looking ahead, healthcare providers and diabetes organizations are likely to increase their advocacy efforts to raise awareness about the risks of extreme heat. Individuals with diabetes are encouraged to stay informed and prepared to manage their condition effectively during the summer months.

For more information, visit Diabetes Voice.