18 Deadly Mistakes Diabetics Make

Diabetes is a disease that cannot be controlled by just following one or two rules. Unfortunately, most diabetics make some suicidal mistakes knowingly, and the complications caused by those mistakes are irreversible most of the time. Without further delay, let’s take a look at those 18 deadly mistakes diabetics Make.

A female doctor holding glucometer to indicate the 18 deadly mistakes diabeteics make.

1. Taking Medicine Incorrectly:

Taking your diabetes medication as prescribed is vital for maintaining healthy blood sugar levels. Skipping doses, taking the wrong amount, or not following the recommended schedule can have serious consequences. Uncontrolled blood sugar can lead to hyperglycemia, a condition characterized by high blood sugar levels. Chronic hyperglycemia can damage nerves, blood vessels, and organs, potentially leading to complications like heart disease, stroke, and kidney failure. In severe cases, uncontrolled diabetes can even progress to ketoacidosis, a life-threatening condition.

To avoid these risks:

  • Work with your doctor to develop a personalized medication schedule that fits your lifestyle.
  • Discuss potential side effects and address any concerns you might have.
  • Utilize tools like pill organizers or medication reminder apps to stay on track.
  • Maintain open communication with your doctor about any changes in your health or medication needs.

2. Inaccurate Blood Sugar Monitoring:

Monitoring your blood sugar levels regularly is crucial for understanding how your body reacts to food, exercise, and medication. However, inaccurate readings can lead to mismanagement and potentially worsen your condition. It’s essential to ensure your blood sugar monitor is clean and functioning properly. Most monitors require regular calibration using a control solution to guarantee the accuracy of readings.

Maintaining your monitor:

  • Follow the manufacturer’s instructions for cleaning and calibration procedures.
  • Store your monitor and test strips according to the recommended guidelines.
  • If readings seem consistently off or unreliable, consult your doctor to ensure your device is functioning correctly or if a new one is needed.

3. Improper Insulin Storage:

For those using insulin, proper storage is crucial for its effectiveness. Insulin is a delicate medication that can lose potency if exposed to extreme temperatures or light. Always adhere to the manufacturer’s instructions on how to store your insulin. Typically, insulin needs to be refrigerated but not frozen. If you’re traveling, ensure you have a cool carrier for your insulin and a spare vial on hand in case of emergencies.

4. Inconsistent Insulin Dosing:

Following a consistent insulin dosing schedule is paramount for optimal blood sugar control. Skipping or delaying insulin doses can cause dangerous spikes in blood sugar levels. Conversely, taking too much insulin can lead to hypoglycemia, a condition characterized by low blood sugar. This can cause symptoms like dizziness, shakiness, and even loss of consciousness.

Managing your insulin schedule:

  • Work with your doctor to determine the optimal dosage and timing for your insulin injections.
  • Develop a routine that integrates insulin injections seamlessly into your daily life.
  • If you have a busy schedule, discuss potential adjustments with your doctor to ensure your insulin needs are met effectively.

5. Choosing Wrong Drinks:

Sugary beverages like sodas, commercially prepared fruit juices, and sports drinks are loaded with hidden sugars. These simple carbohydrates cause rapid spikes in blood sugar levels, followed by crashes that leave you feeling sluggish and craving more sugar. Consistently consuming sugary drinks can significantly disrupt blood sugar control and increase your risk of diabetes complications.

Swap sugary drinks for:

  • Water: Aim for eight glasses of water daily to stay hydrated and support overall health.
  • Unsweetened tea: Hot or iced, unsweetened tea offers a refreshing flavor without added sugar.
  • Black coffee: Coffee, in moderation, can have some health benefits. However, skip sugary creamers and syrups.

6. Misunderstanding Carbs:

Not all carbohydrates are created equal, but they all ultimately affect your blood sugar levels. While simple carbohydrates like white bread, pastries, and sugary treats cause rapid blood sugar spikes, complex carbohydrates found in whole grains, legumes, and vegetables provide sustained energy and fiber.

Mastering carbs:

  • Practice portion control: Pay attention to serving sizes and avoid overindulging in any carbohydrate source.
  • Read food labels: Become familiar with carbohydrate content and choose options lower in simple sugars and higher in fiber.
  • Seek professional guidance: Consult a doctor or registered dietician for personalized meal plans tailored to your needs and preferences.

7. Skipping Breakfast:

Starting your day with a healthy breakfast sets the tone for stable blood sugar levels throughout the morning. Skipping breakfast can lead to increased cravings later, potentially causing you to overeat and destabilize your blood sugar control.

Fuel your morning with:

  • Whole-wheat toast: Pair it with eggs, avocado, or nut butter for a protein and fiber boost.
  • Oatmeal: A classic choice, oatmeal provides sustained energy and keeps you feeling full.
  • Fruit with yogurt: This combination offers natural sweetness, fiber, and probiotics.

8. Late-Night Feasting:

While a midnight snack might sound tempting, indulging in heavy meals before bed can wreak havoc on your sleep and blood sugar levels. Digestion slows down at night, causing food to stay in your stomach longer and potentially leading to higher blood sugar levels in the morning.

Promote better sleep and blood sugar control by:

  • Eating smaller, healthier dinners: Focus on lean protein, vegetables, and whole grains.
  • Avoid sugary snacks before bed: Opt for a glass of water or herbal tea if you need something calming.
  • Winding down with relaxing activities: Reading, taking a bath, or listening to calming music can help prepare you for sleep.

9. Can’t Affort Healthy Food:

Eating healthy doesn’t have to break the bank. With some planning and resourcefulness, you can create delicious and diabetes-friendly meals on a budget. Here are some tips:

  • Plan your meals: Create a weekly menu and stick to a grocery list to avoid impulse purchases.
  • Buy in bulk: Purchase staples like whole grains and beans in bulk when on sale.
  • Utilize coupons: Look for coupons on healthy food items to save money.
  • Explore local resources: Check with local food banks and community programs for affordable or subsidized groceries.

10. A Sedentary Lifestyle:

Regular physical activity is the foundation of diabetes management. Exercise helps your body utilize blood sugar for energy, leading to better blood sugar control. Set a goal for at least 30 minutes of mild-intensity exercise most days of the week. Brisk walking, swimming, or biking are excellent options.

11. Skipping Checkups:

Regular doctor visits are vital for monitoring your diabetes and preventing complications. These appointments allow your doctor to assess your blood sugar control through tests like HbA1c, which reflects average blood sugar levels over the past 2-3 months. Additionally, they can screen for potential complications like nerve damage, eye problems, and kidney disease. Early detection and treatment are key to preventing these issues from progressing.

Stay on top of your health by:

  • Scheduling regular checkups: Discuss the recommended frequency with your doctor and create a reminder system to ensure you don’t miss appointments.
  • Tracking your progress: Maintain records of your blood sugar readings, weight, and medication usage. Share this information with your doctor during appointments.

12. Neglecting Mental Health:

Diabetes can significantly impact mental health, and vice versa. Individuals with diabetes are more likely to experience depression and anxiety, which can further complicate blood sugar control. Chronic stress can trigger the release of hormones that elevate blood sugar levels.

Prioritize your mental wellbeing by:

  • Learning stress management techniques: Relaxation techniques like meditation, yoga, or deep breathing can significantly reduce stress levels.
  • Seeking professional help: If you experience symptoms of depression or anxiety, don’t hesitate to seek professional help from a therapist or counselor.

13. Poor Dental Hygiene:

Diabetics are at an increased risk of developing gum disease and other dental problems. High blood sugar levels can create an environment conducive to the growth of bacteria in the mouth, leading to inflammation and infection. Ignoring dental care can worsen gum disease and potentially increase the risk of other health complications.

Maintain a healthy smile by:

  • Brushing your teeth twice daily: Use a soft-bristled toothbrush and fluoride toothpaste to remove plaque and bacteria.
  • Flossing regularly: Daily flossing helps clean between teeth and remove plaque buildup in hard-to-reach areas.
  • Scheduling regular dental checkups: Visit your dentist for professional cleanings and examinations at least twice a year.

14. Not Getting Enough Sleep:

Sleep plays a vital role in regulating blood sugar levels. When you’re sleep-deprived, your body produces more stress hormones like cortisol, which can elevate blood sugar levels. Conversely, getting a good night’s sleep helps your body utilize insulin more effectively.

Prioritize quality sleep by:

  • Aiming for 7-8 hours of sleep each night: Establish a consistent sleep schedule and stick to it as much as possible, even on weekends.
  • Creating a relaxing bedtime routine: Wind down before bed with calming activities like reading or taking a bath.
  • Ensuring a sleep-conducive environment: Ensure your bedroom is dark, quiet, and cool for optimal sleep.

15. Not Control in Food During Celebrations:

Celebrations and holidays can pose a challenge for maintaining healthy habits. Festive meals are often loaded with sugary treats and tempting indulgences. However, with a little planning and strategic thinking, you can navigate these occasions successfully.

Tips for a stress-free celebration:

  • Portion control: Be mindful of serving sizes and avoid piling your plate high.
  • Mindful eating: Savor each bite and focus on enjoying the company instead of rushing through the meal.
  • Healthy alternatives: Look for healthier options on the table or bring a dish you know aligns with your dietary needs.
  • Plan ahead: Discuss strategies with your doctor or diabetes educator to navigate celebratory meals. They can offer personalized advice on managing portion sizes and choosing suitable options.

16. Not Reading Food Labels Carefully:

Food labels are packed with information, but deciphering it can be overwhelming. Understanding the key components listed on food labels is important for making informed choices that support your diabetes management. Here’s what to focus on:

  • Sugar content: Pay close attention to total sugars and added sugars. Look for products lower in added sugars and opt for natural sweeteners like fruits in moderation.
  • Serving sizes: Be mindful of serving sizes; a single serving might be smaller than you think. Reading labels helps you avoid consuming more calories and carbohydrates than intended.
  • Carbohydrate information: Look for the total carbohydrate content and fiber content. Opt for options higher in fiber as it helps regulate blood sugar levels.

Hidden sugars can lurk in unexpected places, so becoming familiar with common sugar substitutes like fructose, corn syrup, and dextrose is also helpful. Consulting a registered dietician can provide valuable guidance on navigating food labels and creating a personalized meal plan that aligns with your diabetes management goals.

17. Not Taking Care of Eyes:

Diabetes can significantly impact your eye health. Ignoring eye health when you have high blood sugar levels, can damage the delicate blood vessels in the retina, leading to diabetic retinopathy, a leading cause of blindness in adults. Early detection and treatment are crucial for preventing vision loss.

Protect your vision by:

  • Scheduling regular eye exams: Consult with an ophthalmologist, a doctor specializing in eye care, for comprehensive eye exams at least once a year, or more frequently if recommended.
  • Early detection: These exams can detect signs of retinopathy early, allowing for prompt treatment to minimize vision loss.
  • Blood sugar control: Maintaining healthy blood sugar levels is the single most important factor in reducing the risk of diabetic eye complications.

18. Ignoring Foot Care:

Diabetics are at an increased risk of developing foot ulcers and infections due to nerve damage. This can lead to a loss of sensation in the feet, making it difficult to feel cuts, blisters, or other injuries. Even minor injuries can become serious if left unnoticed and untreated.

Protect your feet by:

  • Daily inspections: Make it a habit to inspect your feet daily for any cuts, blisters, redness, swelling, or changes in skin color. Use a mirror if needed to check the soles of your feet.
  • Washing and drying: Wash your feet daily with warm (not hot) water and mild soap. Dry them thoroughly, especially between the toes, to prevent moisture build-up and fungal infections.
  • Proper footwear: Choose comfortable, well-fitting shoes that provide adequate support and cushioning. Do not wear tight or constricted shoes.
  • Immediate attention: If you notice any foot problems, no matter how minor they seem, consult your doctor immediately. Early detection and treatment are crucial for preventing serious complications.


Diabetes management can feel overwhelming, but avoiding these common mistakes can significantly improve your health and well-being. Remember, even tiny changes can make a large difference. By following the tips outlined above, you can gain greater control over your blood sugar levels and reduce your risk of complications.

Consult your doctor or diabetes educator for personalized guidance on medication, diet, exercise, and overall health management. They can address your specific needs and concerns and empower you to make informed decisions.

Here are some valuable resources to explore for further information and support:

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