Diabetes & COVID-19: What You Need to Know

Diabetes & COVID-19: What You Need to Know

2025-07-30

The COVID-19 pandemic began, and certain health conditions can put people at a greater risk of serious illness. Diabetes is one of the most significant health conditions. If you or a special someone has diabetes, it is essential to know how COVID-19 impacts you, the precautions you can take and how you can manage both diabetes and COVID-19.

This blog will describe everything you need to know about diabetes and COVID-19 in plain language. Let’s go!

Is Diabetes a High Risk for COVID-19?

Is Diabetes a High Risk for COVID-19?

Yes, people with diabetes are at increased risk for severe illness from COVID-19. 

But let's clarify that a bit: 

  • Having diabetes does not mean you are at greater risk of becoming infected with COVID-19. 

  • But if you become infected with COVID-19, your risk of serious complications is increased. 

  • This includes your risk of hospitalization, ICU admission, and death.

Why is this the case?

If you have diabetes, particularly if your blood sugar is not in good control, it can hurt your immune system. That makes it more difficult for your body to fight off infections, like COVID-19. Additionally, people with diabetes often have other health problems, such as:

  • High blood pressure

  • Obesity

  • Heart disease

  • Kidney problems

These conditions increase the risk of severe COVID-19 outcomes.

COVID-19 Vaccine for Diabetics

COVID-19 Vaccine for Diabetics

The good news is that the COVID-19 vaccine is safe and highly recommended for people with diabetes.

Here are some reasons why individuals with diabetes should get vaccinated:

  • Reduces the risk of severe illness

  • Delivers a reduced risk of hospitalization and complications

  • Provides prompt immunity safely 

Are there side effects?

People generally report mild side effects, including:

  • Fever

  • Fatigue

  • Headache

  • Soreness near the injection site

The side effects are typically mild and temporary. As far as concerns about diabetes, people with diabetes do not tend to have worse side effects than anyone else, but it is always a good idea to keep a close eye on your blood sugar after vaccination, as some people report more temporary changes in sugar levels because of their body's immune response.

COVID Recovery with Diabetes

Recovering from COVID-19 when diabetic can be slightly more complicated, but it is doable with good management.

Here’s what you can expect:

  • COVID-19 may elevate blood sugar levels even when they have been stable.

  • If you use an insulin or diabetes medication, you may have to have this adjusted.

  • Your body requires more energy to fight the virus, why you may feel fatigued longer than others.

  • Stress and illness can also lead to hyperglycemia (high blood sugar).

What you can do:

  • Monitor blood sugar levels more frequently.

  • Stay hydrated and eat small, healthy meals.

  • Get plenty of rest.

  • Don’t stop your diabetes medications unless advised by a doctor.

  • Keep in touch with your healthcare provider.

Post-COVID Sugar Levels

After a person recovers from COVID-19, many diabetes patients notice changes in their blood glucose.

What can occur?

  • Some will have prolonged elevated blood glucose.

  • Others will have fluctuating glucose levels that make diabetes more complicated to manage.

  • Some people who have never been diagnosed with diabetes before COVID-19 have been diagnosed with new-onset diabetes.

This likely happens because COVID-19 can affect the pancreas (the organ that makes insulin) and increase stress hormones that increase glucose.

What should you do?

  • Check your sugar levels regularly, even weeks after recovery.

  • Follow up with your doctor or endocrinologist.

  • Watch for symptoms of high blood sugar: thirst, fatigue, blurry vision, and frequent urination.

  • Continue eating a balanced diet and exercising gently (after your doctor’s okay).

COVID Precautions for People with Diabetes

COVID Precautions for People with Diabetes

People with diabetes need to be extra cautious during a pandemic. While COVID-19 is now more manageable, the risk is still there.

Consider trying these precautionary steps: 

1. Get vaccinated and stay current

  • Stay current with booster doses as you feel they are appropriate in consultation with your healthcare provider.

2. Wear a mask indoors in crowded places

  • Especially if you belong to a high-risk group or during cold and flu season.

3. Practice good hygiene

  • Wash your hands frequently.

  • Avoid touching body parts that may have contained germs (your face, eyes, nose, mouth...)

4. Avoid traveling if unnecessary

  • Consider staying home if there is a local outbreak or if cases are on the rise.

5. Take care of your health

  • Look out for the symptoms of COVID-19, like cough, fever, sore/ scratchy throat, fatigue

  • If you feel unwell, check your blood sugar levels more often

6. Having a plan for when you are sick

  • Consider what your diabetes medications will look like if you get sick.

It's also a good idea to have emergency contacts and emergency medications ready if you need them once you are sick.

Boosting Immunity for Diabetics

Boosting Immunity for Diabetics

While no supplement or food will protect you from COVID-19 entirely, having a good immune system helps your body fight infections. 

Here are some ways turned take its blood glucose control to a higher level: 

1. Follow a balanced diet

  • Eat plenty of whole grains, vegetables and fruits, lean protein, and healthy fat. Stay away from sugary snacks and highly processed foods.

2. Stay hydrated

  • Make sure to drink plenty of clean water.

3. Get regular exercise

  • Walking, yoga, and light workouts help control your sugar and also better your immunity.

  • If you are recovering from COVID-19, avoid heavy workouts.

4. Get enough sleep

  • You should get 7-9 hours of good-quality sleep to help support your immunity.

5. Manage stress

  • Elevations in stress increase blood glucose and reduce your immunity.

  • Try deep breathing, listening to calm music, or meditating.

6. Take your meds regularly

  • Don't skip your prescribed insulin or other meds, and remember to keep your appointment with your healthcare provider.

7. Take vitamin supplements 

  • Usually, vitamin D, vitamin C, and zinc are better options.

  • Always consult a physician before taking any type of supplements. 

Key Takeaways

Let’s wrap up the key points:

Topic

Key Message

Risk

Diabetes increases the risk of severe COVID-19

Vaccine

Safe and recommended for diabetics

Recovery

Requires close sugar monitoring and rest

Post-COVID

Blood sugar may stay high or fluctuate

Precautions

Stay vaccinated, wear masks, and avoid crowded places

Immunity Boost

Eat well, sleep well, exercise, and manage stress

Conclusion: 

COVID-19 has shed light on the importance of taking responsibility for our health, especially for those of us living with chronic conditions like diabetes. While the situation is improving with vaccines, better treatment options, and a better understanding of COVID-19, risk still exists. Stay educated and informed and take the steps necessary to protect yourself and your family.

If you live with diabetes, take additional precautions, follow medical advice, and be sure to seek help when you're unwell. Consider exploring the diabetes reversal program in Delhi at LB Clinics for personalized care and support. Your health is ultimately in your hands, and with a few precautions, you can be safe and healthy.

Stay safe, stay healthy. 💙


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