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Understanding Your Body’s Cues: Hunger & Fullness - The Diabetes Link

Written by Megrette Fletcher MEd RDN CDCES | May 19, 2025, 4:00:00 AM

Ever had that moment when your blood sugar’s dropping and you think, “I gotta eat” even if you’re not hungry? That’s diabetes doing the talking. Managing diabetes often feels like a numbers game, where glucose readings and carb counts call the shots. But when eating becomes just another task to check off, you, the human with a body and preferences and feelings, gets lost in the equation.

It’s time to reconnect, not with carb math or timing rules but with your own experience of hunger and fullness. Noticing your body’s cues can help you enjoy food again, stabilize blood sugar, and build resilience against disordered eating.

External Rules Help, But They’re Not the Whole Story

Most of us with diabetes have been trained to count grams, notice patterns, and eat on schedule to help maintain stable blood glucose levels. Those tools are helpful, but they aren’t the whole picture. It’s easy to forget that you are not your diabetes. You are a person. And your internal cues, direct experience and preferences, matter.

There’s so much pressure to eat “right” or be “good” that you might stop checking in with yourself. This kind of external focus can have you minimize the experience of eating. When left unchecked, it can quietly pull you towards disordered eating.

Hunger and Low Blood Sugar Are Not the Same Thing

Let’s clear something up: hunger and hypoglycemia are related but not the same.

Hunger is your body talking to you saying, “Hey, I need fuel.” Hypoglycemia is your body screaming, “Emergency! I’m running out of glucose!” Sure you are starving but let’s be honest, you’re not eating for pleasure!

Have you ever thought, “I’m hungry, but I’m not low, so I don’t have to stop and eat.” That moment matters because eating only feels “allowed” when blood glucose levels are at a certain number or during lows. This takes the pleasure away from eating, making it become another task. Something you have to do instead of something you get to enjoy.

Over time, that mindset can make food, meals and eating feel mechanical. Let’s bring back the joy of nourishing your body.

Explore the Hunger–Fullness Scale

Here is a Hunger and Fullness on a 0–10 scale:

  • 0–2: Hypoglycemic or starving
  • 3–7: Hungry → satisfied → full
  • 8–10: Uncomfortably full → stuffed → sick

Now pause and reflect. When you’re at either extreme—ravenous or sick—how does it feel?

Pleasant? Neutral? Unpleasant? Take a moment and check in. If you want, draw a face that matches each experience. Most of us realize pretty quickly that the ends of the scale don’t feel good. Pleasure, Joy and Contentment are found in the middle, starting a meal when you’re hungry and stopping when you’re satisfied. This is where food feels nourishing, not punishing. There is even more good news. Noticing when eating is enjoyable builds resilience against disordered eating, especially when you let compassionate curiosity guide you.

You’re Not Doing It Wrong

If listening to your body feels hard, there’s a reason. This is hard because some people with diabetes don’t have the hormones that create satiety. Additionally, many of us were taught the math of nutrition, but not the joy of eating. Relearning how to listen to your body rebuilds trust. Remember it starts with compassionate curiosity, not harsh demands.

Using a hunger/fullness scale and asking this straightforward question: “Am I hungry?” Not: “Am I going to go low?” Not: “Should I eat now?”

A great follow up question would be, “How hungry am I?” Knowing this can help you estimate how much food would help you feel satisfied. Maybe you are hungrier than just a sandwich. Perhaps you’re just feeling a few pangs of hunger, and would enjoy eating. Eating and responding to hunger and fullness not only puts joy back into eating, it can also stabilize your blood glucose. Having more consistent eating patterns that include a mix of foods, interrupts that familiar blood glucose rollercoaster caused by hypoglycemia.

It is easy to have mixed feelings about food and eating because you’ve been asked to manage diabetes with precision, while living in a culture full of weight and food shame. As a result you may have absorbed the belief that there’s a “right” way to eat or it’s not allowed, wrong or bad to eat for pleasure. Let this be your reminder: There are many choices that you are making regarding diabetes, food and eating but there isn’t “right” amount of food to eat or “perfect” way to nourish your body!