Understanding Hypoglycemia and the 15-15 Rule
Hypoglycemia, or low blood sugar, occurs when glucose levels in the blood drop below 70 mg/dL. Symptoms can range from shakiness and dizziness to confusion and, in severe cases, loss of consciousness. For individuals with diabetes, knowing how to treat hypoglycemia quickly is a critical part of self-management. The ADA recommends the “15-15 rule” to address mild to moderate low blood sugar: consume 15 grams of fast-acting carbohydrates, wait 15 minutes, and then recheck blood sugar levels. If blood sugar is still below 70 mg/dL, repeat the process until it returns to a safe range. Once levels are stable, a more substantial snack or meal can help prevent another dip.
The Best Candy for Blood Sugar Spikes
When selecting a candy to treat low blood sugar, the primary goal is rapid glucose absorption. This means avoiding anything with high fat or fiber content, which can slow down digestion and delay the necessary blood sugar increase.
Hard Candies and Chews
Many hard and chewy candies are excellent choices because they consist of simple sugars that enter the bloodstream quickly.
- Dextrose-Based Candies: Smarties and Sweet Tarts are often recommended because they contain dextrose, a form of glucose that is absorbed immediately by the body without needing to be processed by the liver first. This makes them one of the fastest options for treating a low. Pixy Stix and Fun Dip (the powder part) are also pure dextrose.
- Hard Fruit-Flavored Candies: Life Savers, Jelly Beans, and Skittles are other popular choices. The key is to check the serving size to ensure you get the recommended 15 grams of carbohydrates. For example, 15 Skittles or 6 large jelly beans provide about 15 grams of carbs.
- Gummy Candies: Gummy bears are a classic option, and about 12 gummy bears provide the needed carbohydrates. Similarly, fruit chews like Starburst can also be effective.
Glucose Tablets and Gels
While not technically candy, glucose tablets and gels are the most reliable and specifically designed products for treating low blood sugar. They are pre-measured to contain exactly 15 grams of fast-acting carbohydrate, eliminating any guesswork. Many brands are available in various fruit flavors and can be found at most pharmacies. Studies have shown that glucose tablets may offer a higher rate of symptom relief within 15 minutes compared to dietary sugars, making them a top choice for effectiveness.
Candy to Avoid for Treating Low Blood Sugar
Not all sweet treats are suitable for an emergency low blood sugar situation. Candies containing significant amounts of fat or fiber should be avoided because these nutrients slow down the rate at which the body absorbs sugar.
- Chocolate: Candy bars, especially those with nuts, have a high fat content that significantly delays sugar absorption. This makes them ineffective for a quick blood sugar recovery.
- High-Fat Candies: Any candy with a creamy or high-fat base, such as some peanut butter cups or caramel chews, will not work quickly enough to treat hypoglycemia safely.
- High-Fructose Corn Syrup Candies: Some sources note that candies relying heavily on high-fructose corn syrup are less ideal than those with dextrose, as fructose requires liver processing, which slows down the blood sugar spike.
Comparison Table: Best vs. Ineffective Candy
| Feature | Recommended Candies (Fast-Acting) | Candies to Avoid (Slow-Acting) | 
|---|---|---|
| Primary Sugar Source | Glucose (Dextrose) or sucrose | Fructose, complex sugars | 
| Fat Content | Very low to zero | High, often from cocoa, nuts, or cream | 
| Fiber Content | Very low to zero | Often contains some fiber, especially with nuts | 
| Absorption Speed | Very fast | Slowed by fat and fiber | 
| Examples | Smarties, Sweet Tarts, Skittles, Life Savers, Gummy Bears, Jelly Beans | Chocolate bars (e.g., Snickers, Reese's), caramel chews, M&Ms | 
| Effectiveness for Hypoglycemia | Excellent for rapid response | Poor choice; can cause rebound highs | 
How to Prepare and Use Candy for Hypoglycemia
Being prepared for a low blood sugar event is key. Many people with diabetes keep a designated supply of their preferred fast-acting carbohydrate in various locations, such as their car, desk, or bedside table. Portioning the candy into small bags or containers that contain exactly 15 grams of carbs can also be a helpful strategy to ensure you don't over-treat and cause a subsequent high blood sugar spike. Always read the nutrition label to confirm the serving size. Following the 15-15 rule is the standard and safest approach.
The Importance of Post-Treatment Monitoring
After treating with candy and seeing blood sugar levels return to normal, it's essential to follow up with a more balanced snack. This snack should contain a combination of protein and complex carbohydrates, such as cheese and crackers or half a peanut butter sandwich. This helps stabilize blood sugar levels for a longer period and prevents another drop. Never skip this step after recovering from a low.
Conclusion: Making the Right Choice
While specialized glucose products are the most reliable option for managing low blood sugar, certain types of candy can serve as an effective substitute in a pinch. The most important rule is to choose simple, sugar-based candies that are low in fat and fiber, like dextrose tablets, hard fruit candies, or gummy bears. Avoid chocolate and other high-fat confections, which are too slow to be effective. By understanding the principles of rapid glucose absorption and following the 15-15 rule, individuals can use the right candy to quickly and safely manage a hypoglycemic episode.
Disclaimer: This article is for informational purposes only and is not a substitute for professional medical advice. Always consult your healthcare provider for personalized guidance on managing diabetes and treating hypoglycemia.