What to Do When Your Blood Sugar Is High: 4 Immediate Steps
13 Sep 2025What to Do When Your Blood Sugar Is High: 4 Immediate Steps
Experiencing high blood sugar, also known as hyperglycemia, can be concerning, especially for individuals managing diabetes. Understanding what to do when your blood sugar spikes is crucial for preventing complications and maintaining overall health. This article outlines four immediate steps you can take to address high blood sugar levels and keep them under control.
Understanding High Blood Sugar
Before diving into the steps, it's essential to recognize the symptoms of high blood sugar. These can include:
- Frequent urination
- Increased thirst
- Blurred vision
- Fatigue
- Headache
If you're experiencing these symptoms and suspect your blood sugar is high, it's vital to confirm your levels using a blood glucose meter. Knowing your numbers empowers you to take appropriate action quickly. Breakfast Ideas For Type 2 Diabetes To Start Your Day Right
Step 1: Check Your Blood Glucose Levels Immediately
The very first thing to do when you suspect high blood sugar is to check your blood glucose levels using a reliable blood glucose meter. Follow these steps:
- Wash Your Hands: Clean hands ensure an accurate reading.
- Prepare the Meter: Insert a new test strip into your glucose meter.
- Obtain a Blood Sample: Use a lancet to prick your fingertip and obtain a small blood sample.
- Apply Blood to the Test Strip: Carefully apply the blood to the designated area on the test strip.
- Read the Result: Wait for the meter to display your blood glucose level.
Once you have your reading, compare it to your target range as advised by your healthcare provider. If your blood sugar is higher than your target range, proceed to the next steps.
Step 2: Hydrate to Flush Out Excess Sugar
Dehydration can exacerbate high blood sugar levels. Drinking plenty of water helps to dilute the excess glucose in your bloodstream and encourages your kidneys to flush out the excess sugar through urine.
- Drink Water: Aim for at least 8 ounces (240 ml) of water immediately.
- Avoid Sugary Drinks: Steer clear of sodas, juices, and sweetened beverages, as they will only elevate your blood sugar further.
- Continue Hydrating: Keep sipping water throughout the next few hours to maintain adequate hydration.
Consistent hydration is a simple yet powerful tool in managing blood sugar levels and supporting overall health.
Step 3: Take Prescribed Medication As Directed
For individuals with diabetes, adhering to their prescribed medication regimen is essential for managing blood sugar. If your blood sugar is high, it is crucial to follow the instructions provided by your healthcare provider regarding medication adjustments.
- Insulin: If you take insulin, administer the correct dose as instructed. Make sure you understand how to calculate your insulin dose based on your blood sugar level.
- Oral Medications: If you take oral medications for diabetes, take them as prescribed. Some medications work by helping your body use insulin more effectively or by reducing glucose production.
- Contact Your Doctor: If you're unsure about adjusting your medication or your blood sugar remains high despite taking your medication, contact your doctor or diabetes educator for guidance.
It's important to remember that individual responses to medication can vary. Work closely with your healthcare team to tailor your treatment plan for optimal blood sugar control. How To Regulate Blood Sugar Levels From Morning To Night
Step 4: Engage in Light Exercise (If Appropriate)

Light physical activity can help lower blood sugar levels by increasing insulin sensitivity and encouraging your muscles to use glucose for energy. However, it's important to proceed with caution and consider your overall health condition.
- Consider Walking: A short, brisk walk can be a great option, particularly if you feel well enough.
- Avoid Strenuous Activities: Refrain from intense workouts, as they can sometimes cause your blood sugar to spike further.
- Monitor Your Blood Sugar: Check your blood glucose levels before and after exercising to understand how your body responds to physical activity.
Activity | Benefit | Caution |
---|---|---|
Walking | Increases insulin sensitivity, uses glucose for energy | Avoid if feeling unwell or if ketones are present |
Light Yoga | Reduces stress, improves insulin response | Avoid strenuous poses that might raise blood pressure |
Gardening | Gentle exercise, promotes relaxation | Stay hydrated, avoid overexertion in hot weather |
Important Note: If you have ketones in your urine, it's generally not recommended to exercise. Ketones are a sign that your body is breaking down fat for energy because it doesn't have enough insulin to use glucose. Exercise in this state can sometimes raise blood sugar further. Always consult with your doctor if you're uncertain.
When to Seek Medical Attention
While these four steps can help manage occasional spikes in blood sugar, it's essential to recognize when to seek professional medical attention. You should contact your doctor or seek immediate medical care if:
- Your blood sugar remains consistently high despite your efforts to lower it.
- You experience severe symptoms, such as vomiting, difficulty breathing, or confusion.
- You detect ketones in your urine.
- You have underlying health conditions that could complicate the situation.
These signs can indicate a more serious condition, such as diabetic ketoacidosis (DKA), which requires immediate treatment.
Long-Term Management of Blood Sugar
Addressing high blood sugar is important, but so is adopting strategies for long-term blood sugar management. This includes:
- Following a Healthy Diet: Choose a balanced diet that is low in processed foods, sugary drinks, and unhealthy fats. Focus on whole grains, lean proteins, and plenty of fruits and vegetables.
- Regular Exercise: Incorporate regular physical activity into your routine to improve insulin sensitivity and maintain a healthy weight.
- Medication Adherence: Take your prescribed medications as directed by your healthcare provider.
- Blood Sugar Monitoring: Regularly monitor your blood sugar levels to identify patterns and adjust your treatment plan accordingly.
- Stress Management: Practice stress-reduction techniques, such as meditation or yoga, as stress can affect blood sugar levels.
- Regular Check-Ups: Schedule regular appointments with your doctor and diabetes educator to monitor your overall health and make adjustments to your treatment plan as needed.
By consistently implementing these strategies, you can effectively manage your blood sugar levels and reduce your risk of diabetes-related complications.
Conclusion
Managing high blood sugar effectively involves prompt action and proactive strategies. By checking your blood glucose levels, hydrating, taking prescribed medication as directed, and engaging in light exercise when appropriate, you can take immediate steps to bring your levels back under control. Remember to seek medical attention when necessary and adopt long-term lifestyle habits to maintain optimal blood sugar management and promote overall well-being. Regular monitoring, a healthy lifestyle, and a strong partnership with your healthcare team are key to living a healthy and fulfilling life with diabetes. How To Achieve Lasting Blood Sugar Control For Type 2 Diabetes
By Adrian Vella, M.D.