Driving with a medical condition can be dangerous, but what makes it so dangerous? And why is diabetes one of those conditions that can make driving hazardous? In this article, we will provide you with the answers to those questions, along with tips for safe driving with diabetes.
Here is a quick summary for you before getting into more details.
Tips for Safe Driving with Diabetes: When driving with diabetes, it is recommended that you check your blood sugar before getting behind the wheel and during any breaks or stops you take. You should know warning signs of dangerously high or low blood sugars. Those with diabetes are also at risk for low blood sugar, so keeping fast-acting carbohydrates handy in your car is crucial.
Here is everything you should know about safe driving with diabetes.
Why Driving with Diabetes can be Dangerous
There are two main ways driving with diabetes can be dangerous. The first and most dangerous is driving with hypoglycemia. Those with diabetes, especially those on insulin therapy, are at a higher risk of having a low blood sugar event. A low blood sugar event can be life-threatening, especially if you’re behind the wheel of a car. Hypoglycemia can make it extremely difficult to concentrate. You may become shaky, nervous, dizzy, confusion, and you may experience cold sweats. If hypoglycemia becomes worse, then an individual may pass out and have a seizure. This makes driving with low blood sugar self-explanatory. If you are behind the wheel of a car and have a severe low blood sugar event, then you are putting yourself and others at risk. An accident can easily occur if the person with diabetes becomes too confused or become unconscious. The other instance where driving with diabetes can be dangerous is if the person has hyperglycemia. High blood sugar levels can make an individual feel very tired and can also cause nausea. This makes driving with diabetes dangerous. If the individual has severe high blood sugar, then they can easily fall asleep. I had an instance with high blood sugar while driving, where I had to pull over into a rest stop. I noticed I was abnormally tired and felt myself dosing off towards the beginning of a 10-hour road trip. I checked my blood sugar after pulling over, and my blood sugar was upwards of 300 mg/dL. I had to adjust my insulin pump and lay in my car for about 30-40 minutes before getting back on the road.What Blood Sugar is too High to Drive?
Unfortunately, there is no specific answer to what blood sugar is too high to drive. However, I can give you my personal experience. Ever since using a continuous glucose monitor, I can easily check my blood sugar and relate it to how I’m feeling. What I have noticed is that if my blood sugar reaches the 225-250 mg/dL, I start to really notice the negative effects of diabetes. I begin to feel fatigued and tired. Therefore, I have made this my cutoff point for driving. Any blood sugar over 250 mg/dL becomes unsafe for performing activities, such as driving. To ensure safe driving with diabetes, work towards keeping your blood sugar in a normal range.What Blood Sugar is too Low to Drive?
It is recommended that you never start driving with blood sugar that is on the lower end. This includes blood sugar that is anything below 70 mg/dL. If your blood sugar is below 80 mg/dL, then be cautious. Keep track of when you last gave yourself insulin and how many carbohydrates you’ve consumed. You cannot drive safely with diabetes without knowing what your blood sugar is before you start driving.Tips for Safe Driving with Diabetes
Here are the best tips for safe driving with diabetes:Check Blood Sugar Often
One key tip to safe driving with diabetes is to check your blood sugar often. By checking your blood sugar often, even when you’re not on the road, you begin to understand the trends in your glucose levels. This allows you to have better control over your blood glucose. You should also check your blood sugar before you get in the car to start driving. Regardless of the distance you are driving, you should know what your blood sugar is. Some individuals may not be able to tell whether their blood sugar is low or not. Therefore, if this individual has low blood sugar, decides not to test their blood, and starts driving, then they may be in for some trouble. They are putting other lives at risk by doing this. To ensure you are managing your diabetes and driving safely, you have to check your blood sugar often, especially before getting behind the wheel. Safe blood sugars for driving include that over 80 mg/dL and under 250 mg/dL. However, you should try your best to keep your blood sugar between 80-130 mg/dL.Know the Warning Signs
A person with diabetes should know the warning signs of both high and low blood sugar in order to make sure they are not just driving safe but staying healthy. Warnings signs and symptoms of high blood sugar include:- Headache
- Increased thirst
- Frequent urination
- Blurry vision
- Tired feeling
- Fatigue
- Difficulty concentrating
- Sweating
- Nervousness/shakiness
- Confusion
- Irritability
- Inability to concentrate
- Slurred speech
- Unsteadiness when standing or walking