What to Eat When You Have Hypoglycemia: The 15/15 Rule Explained
Hypoglycemia, or low blood sugar, can be a frightening experience. It’s a condition where your blood glucose levels drop below the normal range, typically below 70 mg/dL. Understanding how to quickly and effectively treat a hypoglycemic episode is crucial for anyone managing diabetes or at risk of experiencing these dips. This article will guide you through the 15/15 rule, a straightforward method for raising your blood sugar safely and efficiently, and explore appropriate food choices to implement it.
Recognizing the Signs of Hypoglycemia
Before diving into treatment, it’s essential to recognize the warning signs of hypoglycemia. These can vary from person to person but commonly include:
- Shakiness or tremors
- Sweating
- Dizziness or lightheadedness
- Rapid heartbeat
- Confusion or difficulty concentrating
- Irritability or anxiety
- Hunger
- Headache
- Blurred vision
If you experience any of these symptoms, especially if you have diabetes or are at risk for low blood sugar, check your blood glucose level immediately.
The 15/15 Rule: Your Go-To Treatment
The 15/15 rule is a simple and effective protocol for treating hypoglycemia. It’s a guideline that helps you safely and predictably raise your blood sugar levels. Here's how it works:
- Consume 15 Grams of Carbohydrates: Choose a fast-acting carbohydrate source (see "Best Food Choices for Hypoglycemia" below).
- Wait 15 Minutes: After consuming the carbohydrates, wait 15 minutes.
- Recheck Your Blood Sugar: Test your blood glucose level again.
- Repeat if Necessary: If your blood sugar is still below 70 mg/dL, repeat the process—consume another 15 grams of carbs and wait 15 minutes.
- Seek Help if Needed: If your blood sugar doesn't respond to multiple rounds of the 15/15 rule, or if you’re unable to treat yourself, seek immediate medical assistance.
Best Food Choices for Hypoglycemia (15 Grams of Carbs)
Choosing the right foods is critical for a rapid and effective response to hypoglycemia. Here are some excellent choices, each providing approximately 15 grams of carbohydrates:
- Glucose Tablets: These are a convenient and precise option. Follow the package instructions for the appropriate dosage.
- Fruit Juice: 1/2 cup (4 ounces) of regular (not diet) fruit juice, like orange, apple, or grape juice.
- Regular Soda: 1/2 can (4 ounces) of regular (not diet) soda.
- Hard Candies: Around 3-4 hard candies.
- Honey or Syrup: 1 tablespoon.
- Reese's Peanut Butter Cups: 2 cups.
- Milk: 1 cup (8 ounces).
Important Considerations:
- Avoid Fat: Foods high in fat can slow down carbohydrate absorption, delaying the rise in blood sugar. While a small amount of fat is okay, prioritize carbohydrate-focused options.
- Follow-Up with Protein: Once your blood sugar is back within a safe range, consider consuming a small snack containing protein and a complex carbohydrate to help stabilize your blood sugar and prevent another drop. Examples include a few crackers with peanut butter or a small piece of cheese with fruit.
When to Seek Medical Attention
While the 15/15 rule is effective for most hypoglycemic episodes, certain situations warrant immediate medical attention:
- Unconsciousness or Inability to Swallow: If you are unable to treat yourself due to unconsciousness or difficulty swallowing, have someone administer glucagon (if available) and call emergency services.
- Repeated Episodes: Frequent hypoglycemic episodes may indicate an underlying medical issue that requires investigation.
- Severe Symptoms: If you experience seizures, loss of consciousness, or other severe symptoms during a hypoglycemic episode, seek emergency medical care.
Prevention is Key
Managing your blood sugar effectively is the best way to prevent hypoglycemia. Work closely with your healthcare team to develop a personalized diabetes management plan that includes:

- Regular blood glucose monitoring
- Appropriate medication dosages
- A balanced diet
- Consistent meal times
- Regular physical activity
- Education about hypoglycemia symptoms and treatment.