Hypoglycemia and Hyperglycaemia Flashcards
What is hypoglycemia?
Low blood glucose levels (below 4)
Hypoglycemia occurs when blood glucose levels drop abnormally low.
What are the symptoms of hypoglycemia?
- Headache
- Hungry
- Confused
- Dizzy
- Sweating
- Shaking
- Grumpy
These symptoms indicate the body’s response to low blood sugar levels.
What is hyperglycemia?
Condition when blood glucose level rises abnormally high
The normal fasting blood glucose level is between 4 - 6.
What causes hyperglycemia?
- Blood glucose levels rise sharply after high GI meals
- Inadequate insulin injections or medication
- Too little exercise
- Sustained stress
High GI foods cause rapid glucose absorption, leading to elevated blood sugar levels.
Define glycaemic index.
A way of classifying carbohydrates by how quickly they release glucose into the blood
Glycaemic index is crucial for understanding how different foods affect blood sugar levels.
What is the glycaemic index grouping for high GI foods?
70 or higher
High GI foods cause quick increases in blood glucose levels.
What are examples of high GI foods?
- Potatoes
- Cake
- Pumpkin
These foods can cause rapid spikes in blood sugar levels.
What is the glycaemic index grouping for intermediate GI foods?
55-69
Intermediate GI foods cause a moderate increase in blood glucose levels.
What are examples of intermediate GI foods?
- Rye
- Bread
- Beetroot
- Bananas
These foods provide a balanced increase in blood sugar levels.
What is the glycaemic index grouping for low GI foods?
55 or less
Low GI foods release glucose slowly into the blood.
What are examples of low GI foods?
Various fruits and whole grains
Low GI foods help maintain stable blood sugar levels and keep you full longer.
What is glycaemic load?
Estimates how quickly a food causes blood sugar to rise based on GI and total carbohydrates per serving
Glycaemic load provides a more comprehensive picture than GI alone.
True or False: High GI foods are always unhealthy.
False
Many fruits have a high GI but low glycaemic load, making them healthy options.
What are key prevention strategies for hypoglycemia?
- Eat low GI foods for meals and snacking
- Eat small regular meals
- Don’t skip meals
- Exercise regularly
These strategies help maintain stable blood glucose levels.
What is the difference between hypoglycemia and hyperglycemia?
Hypoglycemia is low blood glucose levels; hyperglycemia is high blood glucose levels
Understanding these conditions is crucial for diabetes management.
What should Nita do to manage her hypoglycemia?
Eat both low and high GI foods
Combining low and high GI foods can help maintain energy levels for longer periods.