07/14/2026
Heat-Related Diabetic Emergencies
Stay Safe This Summer: Heat and Diabetes Can Be a Dangerous Combination
Hot weather can increase the risk of serious health problems for people with diabetes. High temperatures can affect blood sugar levels, increase dehydration, and reduce the effectiveness of insulin and other medications.
Warning Signs of Heat-Related Illness
Excessive sweating or lack of sweating
Dizziness or weakness
Headache
Nausea or vomiting
Rapid heartbeat
Confusion or altered mental status
Fainting
Diabetes-Related Concerns During Hot Weather
High blood sugar caused by dehydration
Low blood sugar from increased physical activity
Increased risk of diabetic emergencies due to fluid loss
Insulin and diabetic supplies can be damaged by heat
Prevention Tips
✅ Drink plenty of water throughout the day.
✅ Avoid prolonged outdoor activities during peak heat hours (10 a.m.–6 p.m.).
✅ Check blood sugar levels more frequently.
✅ Keep insulin and medications stored according to manufacturer recommendations.
✅ Wear lightweight, light-colored clothing.
✅ Never leave medications or glucometers in a hot vehicle.
✅ Seek air-conditioned environments during extreme heat.
When to Call 911
Call 911 immediately if a person:
Becomes unconscious
Has difficulty breathing
Experiences severe confusion
Has signs of heat stroke (hot, dry skin, altered mental status)
Shows symptoms of a severe diabetic emergency
Remember: Heat-related illness and diabetic emergencies can develop quickly. Early recognition and treatment save lives.
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