Our hunger levels may also be heightened in a hypoglycaemic state. This can be easily mistaken. Not a person on the planet does not know what it is to be hungry. It is a signal from the body that we have to intake some food to gain energy from food. We recognize it then as a familiar, uncomfortable, and safe feeling. The feeling is normal, but in some cases, it could indicate low blood glucose levels.
What is important to remember is that hunger is primarily related to your blood sugar levels. The hypothalamus receives information about blood sugar levels. We don't feel hungry when sugar rates are high. And the lower the glucose level, the hungrier we get. Usually, this co-occurs with drowsiness and weakness. People with diabetes experience a marked increase in their appetite for food following acute hypoglycemia, particularly for carbohydrate-rich foods. Individuals without the disease also get hungry, and their sugar levels drop, which could have also been caused by not eating.