Last Updated on by San San

Having high blood sugar is not healthy for anyone of any age. While it’s not recommended for diabetics to let their blood sugar stay high, it is also not recommended for any person to have high blood sugar – especially for a long time. It could most likely lead to death in worst-case scenarios. In some milder cases, it could lead to getting a limb chopped off or blindness – which is not something anyone wants to go through.

This is why a person’s health must be monitored from time to time, if possible, every few months should be a check-up month for people who are experiencing certain symptoms. Whether you’re a diabetic or you have a history of diabetes in your family, monitoring your blood sugar and blood pressure is a must. This leads us to the most intensely common question most people ask when it comes to high blood pressure – “how high can blood sugar go before death?”

How High Can Blood Sugar Go Before Death?

How High Can Blood Sugar Go Before Death 2

High Blood Sugar or Hyperglycemia is a disease that is the cause of most deaths worldwide. Yet, mostly ignored. We used to take diabetes casually. But should we? The answer is NO. High blood sugar is a fatal disease. We must be attentive to how high can blood sugar go before death? What happens to your body when your sugar level inclines? What are the risks associated and ways to prevent them? Read this article to increase your awareness.

Hyperglycemia is the condition when the body has insufficient insulin or when the body cannot utilize insulin appropriately.  

Blood glucose is said to be excessively high when it is higher than 130 mg/dl before a meal or higher than 180 mg/dl two hours after the primary nibble of a dinner. We have to take note that the majority of the symptoms of high blood glucose will only show up if your blood sugar is more than 250mg/dl. But that’s not always the case.

How High Can Blood Sugar Go Before Death?

As said earlier, there are some engaging exceptions recorded around the world.

The highest blood sugar recorded to date was on 23 March 2008. A person in the USA named Michael Patrick Buonocore survived a blood sugar level of 147.6 mmol/L is 2,656 mg/dl. 

Exceptionally, some people sustained life even after their sugar level raised over and beyond 1600-1900 mg/dl. Conversely, it is worth noting that not everyone is so fortunate.

Blood Sugar FAQs

What level of blood sugar is dangerous?

Henceforth, we understood how high can blood sugar go before death. We have also discussed the highest levels recorded and survived. Furthermore, we need to be vigilant about what blood sugar level is dangerous. 

WHO says, fasting blood sugar greater than 126 mg/dL (7.0 mmol/L), and blood sugar after having a meal of more than 200 mg/dL (11.0 mmol/L) indicates Hyperglycaemia.

Similarly, a low level of blood sugar is dangerous too. Low blood sugar is called Hypoglycaemia. A blood sugar level less than 70 mg/dL (3.9 mmol/L) also seeks medical help. However, blood sugar below 54 mg/dL (3.0 mmol/L) can be fatal.

What to Do When Blood Sugar is High

If you ever think about high blood sugar, then the first doubt crosses your mind is what to do when blood sugar is high? There are some things you can do in the exact moment, and other remedies you can plan to do for the long term and foreseeable future. The following are the few mandatory necessary acts:

  • Drink plenty of water as water will help you get rid of excess sugar through urine. Water is also the safest drink you can consume, especially if you are someone who is diagnosed with diabetes.
  • Include exercise in your daily routine.
  • Change your eating habits. Choose healthy over tasty. Avoid junk completely. Eat local or home-cooked simple food.
  • If your blood sugar measured over the odds means have crossed 500, You need to check your level every 4 hours. Call your doctor immediately if it is not settling.
  • Take your medicines routinely. If you don’t observe it helpful, call your practitioner to advise change.
  • You may need an extra dose of insulin in an emergency. Thus, keep stock as prescribed by your doctor.

What Will Happen to You If Your Blood Sugar is More than 500?

Above 500 means you need a doctor’s advice momentarily. Whether being a caretaker of your patient or yourself, you are required to understand what happens if blood sugar is above 500

It is easy to diagnose the dangerous sugar level with the help of the following common symptoms.

  • Unquenchable thirst 
  • Frequent urination
  • Weight loss
  • Numbness in toes or nails
  • Prolonged healing of wounds
  • Fatigue and weakness
  • Blurred Vision
  • You must note here that delay in the case of high blood sugar can lead to coma or even sudden death. Thus, proper care and attention are a must.

How Do I Recognise the Last Stages of Diabetes Before Death?

Being aware of how high blood sugar can go before death, the next concern is to figure out the last stages of diabetes before death. Diabetes is a chronic and serious disease. You will find the following symptoms of diabetes gets alarming or even fatal:

  • Itching
  • Significant increase in bathroom usage
  • Infections may be skin, liver, or even kidney
  • Healing of wounds takes time
  • Tiredness
  • Increased thirst
  • Nerve damage
  • Kidney damage
  • Sometimes patients may feel unconscious. If this condition persists, may result in a coma.

“How to prevent diabetes? How can we reduce our risk of being a diabetic?”

The following are proven ways to prevent or control diabetes:

  • Check your family history of diabetes 
  • Keep optimum weight.
  • Exercise daily
  • Adopt healthy eating
  • Avoid processed foods
  • Limit or quit alcohol 
  • Quit smoking
  • Control your blood pressure
  • Visit doctor regularly
  • Get your HbA1c test done

How High Can Blood Sugar Go Before Death? The Conclusion

Diabetes is known as a silent killer. Conversely, being a diabetic doesn’t mean that you cannot indulge in your food. There are many diabetic-friendly food recipes available all around. One must keep a check on one’s daily routine to prevent any diabetes. Research has shown that every two in three people are suffering from high blood sugar. Essential is to keep yourself happy to keep complications at bay. Surround yourself with positivity. It is necessary to learn the art to live your life to the fullest rather than focusing on how high can blood sugar go before death.

Take life as a blessing to cherish. However, taking care of our loved ones is also our commitment. Whether it is you or any of your family members if come across diabetes or any other disease deserves attention and love in addition to medication.

Diabetes is the mother of many other cardiovascular diseases. Consequently, our life is our commitment. As a result, we understand the importance of being a smart chooser. Even we can change the definition of enjoyment by enjoying pure homemade meals or exercises. A diabetic also can lead a good life just by loving a healthy routine. Go for walk or run. Practice yoga, join a laughing club and enjoy the company of your friends. Yes, it is also important to visit your doctor consistently and take the health test at regular intervals. Create a life that is worth cherishing.


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