What If I'm Sick and Can't Eat? A Sick Day Management Guide
When you're not feeling well, managing your blood sugar levels can be challenging, especially if you're unable to eat. This guide will walk you through the essential steps to maintain your blood sugar levels while you're recovering from an illness.
Understanding Your Blood Sugar Needs
When you're sick, your body's response to illness can affect your blood sugar levels. Some people may experience a drop in blood sugar due to the body's stress response, while others may see an increase in blood sugar due to the body's attempt to fight off the illness.

Tips for Managing Blood Sugar While You're Sick
- Stay Hydrated: Drink plenty of fluids, such as water, clear broths, or electrolyte-rich beverages like coconut water or sports drinks. This will help replace lost fluids and electrolytes.
- Monitor Your Blood Sugar: Continue to check your blood sugar levels as directed by your healthcare provider. If you're unable to eat, you may need to adjust your medication or insulin dosages to avoid hypoglycemia.
- Seek Medical Attention: If you're experiencing symptoms of high blood sugar, such as thirst, frequent urination, or blurred vision, or symptoms of low blood sugar, such as dizziness, shakiness, or confusion, seek medical attention immediately.
- Rest: Get plenty of rest to help your body recover from the illness.
- Medication and Insulin: Continue to take your medication or insulin as directed by your healthcare provider. If you're unsure about your medication or insulin, contact your healthcare provider for guidance.
- Nutrition Support: If you're unable to eat, consider nutrition support, such as intravenous (IV) fluids or tube feeding, to provide your body with the necessary nutrients.
- Blood Sugar Tracking: Use a blood glucose meter or a continuous glucose monitor (CGM) to track your blood sugar levels.
- Medication Timing: If you're taking medication or insulin, be sure to take it at the same time every day, as directed by your healthcare provider.
- Exercise: Avoid strenuous exercise until you're feeling better. Gentle stretching or short walks may be beneficial.
- Stress Management: Practice stress-reducing techniques, such as meditation or deep breathing, to help manage your stress levels.
- Nutrient-Rich Foods: When you're able to eat again, focus on nutrient-rich foods, such as fruits, vegetables, whole grains, lean proteins, and healthy fats.
- Support System: Reach out to friends, family, or a support group for emotional support.
- Healthcare Provider: Contact your healthcare provider for guidance on managing your blood sugar levels while you're sick.
- Blood Sugar Monitoring: Continue to monitor your blood sugar levels closely, even if you're unable to eat.
- Insulin and Medication: Continue to take your insulin and medication as directed by your healthcare provider.
- Dietary Restrictions: If you have dietary restrictions, such as a gluten-free diet, continue to follow them.
- Food Safety: If you're unable to eat, consider having a caregiver or family member prepare your meals to ensure food safety.
- Supplements: If recommended by your healthcare provider, consider taking supplements, such as vitamin C or probiotics, to support your immune system.
- Infection Prevention: Take steps to prevent infection, such as washing your hands frequently and avoiding close contact with others.
- Recovery Time: Allow yourself plenty of time to recover from your illness, and don't rush back into your usual activities until you're feeling better.