The Prediabetes Range: 5 Steps to Take After an Impaired Fasting Glucose Diagnosis

23 Aug 2025

The Prediabetes Range: 5 Steps to Take After an Impaired Fasting Glucose Diagnosis If you've recently received an impaired fasting glucose (IFG) diagn...

The Prediabetes Range: 5 Steps to Take After an Impaired Fasting Glucose Diagnosis

If you've recently received an impaired fasting glucose (IFG) diagnosis, placing you in the prediabetes range, it’s understandable to feel concerned. But don't panic! This diagnosis is actually a valuable opportunity. It's a wake-up call that allows you to take proactive steps to prevent the development of type 2 diabetes. This article outlines 5 crucial steps you should take immediately after receiving an IFG diagnosis.

Related reading: How To Lower Blood Sugar Fast 10 Doctor Approved Methods

Understanding the Prediabetes Range

Before diving into the action steps, let's clarify what the prediabetes range actually means. Prediabetes is a condition where your blood sugar levels are higher than normal, but not high enough to be classified as type 2 diabetes. It indicates that your body is struggling to regulate blood glucose effectively. Here’s a quick reference:

  • Normal Fasting Blood Sugar: Less than 100 mg/dL
  • Prediabetes (Impaired Fasting Glucose): 100 to 125 mg/dL
  • Diabetes: 126 mg/dL or higher

Related reading: Your A1C Chart Explained From Prediabetes Range To Blood Sugar Conversion

An IFG test measures your blood sugar after an overnight fast. If your result falls between 100 and 125 mg/dL, you are considered to have prediabetes, and you should take it seriously. Approximately 70% of people with prediabetes will eventually develop type 2 diabetes without lifestyle changes. This progression, however, isn't inevitable.

Step 1: Confirm the Diagnosis with Your Doctor

While a single elevated fasting glucose result can suggest prediabetes, it's crucial to confirm the diagnosis with your doctor. Discuss your results, medical history, and any potential risk factors. They may recommend further testing, such as an oral glucose tolerance test (OGTT) or an A1C test, to get a more complete picture of your blood sugar levels over time. The A1C test provides an average of your blood sugar levels over the past 2-3 months. These tests are essential for confirming the prediabetes diagnosis and ruling out other underlying conditions. A comprehensive assessment is key to crafting the right prevention plan.

Step 2: Adopt a Healthy Eating Plan

Diet plays a significant role in blood sugar control. Adopting a healthy eating plan can help you manage your blood glucose levels and reduce your risk of progressing to type 2 diabetes.

  • Focus on Whole Foods: Emphasize fruits, vegetables, whole grains, lean proteins, and healthy fats.
  • Limit Processed Foods: Reduce your intake of sugary drinks, processed snacks, and refined carbohydrates. These foods can cause rapid spikes in blood sugar.
  • Control Portion Sizes: Be mindful of portion sizes to prevent overeating. Use smaller plates and bowls, and pay attention to your body’s hunger cues.
  • Eat Regularly: Avoid skipping meals, as this can lead to blood sugar fluctuations. Aim for consistent meal times and consider including healthy snacks between meals if needed.

Consider consulting with a registered dietitian or certified diabetes educator. They can provide personalized guidance and help you create a sustainable eating plan that fits your lifestyle and preferences. They can help you understand the glycemic index of foods and how different food combinations affect your blood sugar levels.

Step 3: Increase Your Physical Activity

Regular physical activity is essential for improving insulin sensitivity and managing blood sugar levels. Exercise helps your body use glucose more effectively, lowering your blood sugar and reducing your risk of type 2 diabetes.

  • Aim for 150 Minutes Per Week: The American Diabetes Association recommends at least 150 minutes of moderate-intensity aerobic exercise per week, such as brisk walking, cycling, or swimming.
  • Include Strength Training: Incorporate strength training exercises at least twice a week. Building muscle mass can improve insulin sensitivity and boost your metabolism.
  • Find Activities You Enjoy: Choose activities you find enjoyable to make exercise a sustainable part of your routine. This could include dancing, hiking, gardening, or playing sports.
  • Start Slowly: If you're new to exercise, start slowly and gradually increase the intensity and duration of your workouts.

Even small amounts of physical activity can make a difference. Take the stairs instead of the elevator, walk during your lunch break, or do some stretching exercises at home. The key is to find ways to incorporate movement into your daily life.

Step 4: Monitor Your Blood Sugar Regularly

Regular blood sugar monitoring is crucial for tracking your progress and making adjustments to your lifestyle. Your doctor may recommend using a home blood glucose meter to check your blood sugar levels at specific times, such as before meals and after meals.

  • Follow Your Doctor's Instructions: Adhere to your doctor's instructions regarding when and how often to check your blood sugar.
  • Keep a Log: Keep a record of your blood sugar readings, along with information about your meals, exercise, and medications (if any). This log can help you identify patterns and make informed decisions about your diabetes management.
  • Discuss Your Results with Your Doctor: Share your blood sugar logs with your doctor at each appointment. They can use this information to assess your progress and adjust your treatment plan as needed.


Monitoring Time Target Range (Prediabetes)
Fasting Blood Sugar 70-99 mg/dL (ideally; aiming to lower from 100-125 mg/dL range)
2 Hours After a Meal Less than 140 mg/dL


Related reading: Are You Eating These Healthy Foods That Actually Spike Your Blood Sugar

Consistent blood sugar monitoring helps you stay proactive in managing your condition and preventing the progression to type 2 diabetes.

Step 5: Reduce Stress and Prioritize Sleep

Stress and lack of sleep can significantly impact blood sugar levels and insulin resistance. Chronic stress can lead to elevated cortisol levels, which can raise blood sugar. Poor sleep can also disrupt hormone balance and increase insulin resistance.

  • Practice Stress Management Techniques: Incorporate stress management techniques into your daily routine, such as meditation, yoga, deep breathing exercises, or spending time in nature.
  • Aim for 7-8 Hours of Sleep: Prioritize getting 7-8 hours of quality sleep each night. Establish a consistent sleep schedule and create a relaxing bedtime routine to improve your sleep hygiene.
  • Limit Screen Time Before Bed: Avoid using electronic devices for at least an hour before bed, as the blue light emitted from screens can interfere with sleep.
  • Create a Relaxing Environment: Make sure your bedroom is dark, quiet, and cool to promote restful sleep.

Addressing stress and sleep issues can not only improve your blood sugar control but also enhance your overall health and well-being. Don't underestimate the power of lifestyle factors in managing prediabetes.

Medication Considerations

In some cases, lifestyle changes alone may not be enough to manage prediabetes. Your doctor may consider prescribing medication, such as metformin, to help lower your blood sugar and reduce your risk of developing type 2 diabetes.

  • Discuss Medication Options with Your Doctor: Talk to your doctor about the potential benefits and risks of medication for prediabetes.
  • Adhere to Your Medication Schedule: If your doctor prescribes medication, take it as directed and follow their instructions carefully.
  • Continue with Lifestyle Changes: Even if you are taking medication, it's essential to continue with your healthy eating plan, exercise routine, and stress management techniques. Medication is most effective when combined with lifestyle modifications.

The Takeaway: Early Action is Key

Receiving a diagnosis of impaired fasting glucose can be concerning, but it's also an opportunity. By taking these 5 steps – confirming your diagnosis, adopting a healthy eating plan, increasing your physical activity, monitoring your blood sugar, and reducing stress – you can significantly reduce your risk of progressing to type 2 diabetes. Remember to work closely with your healthcare team to develop a personalized plan that meets your individual needs and helps you achieve your health goals. Early action is key to reversing prediabetes and living a healthier life. The long-term benefits of these lifestyle adjustments extend far beyond blood sugar control, impacting your overall health, energy levels, and quality of life.