What happens to blood sugar when there is not enough insulin?

What happens to blood sugar when there is not enough insulin?

Between meals — when insulin levels are low — the liver releases glycogen into the bloodstream in the form of glucose. This keeps blood sugar levels within a narrow range. Your glucose levels will continue to rise after you eat because there’s not enough insulin to move the glucose into your body’s cells.

What happens to your body when your blood sugar spikes?

Overview. When glucose builds up in your bloodstream, your blood glucose (blood sugar) levels rise. Long term, this causes damage to organs, nerves, and blood vessels. Blood sugar spikes occur in people with diabetes because they’re unable to use insulin effectively. Untreated high blood sugar can be dangerous,…

What are the symptoms of uncontrolled blood sugar?

Tiredness and Fatigue. Fatigue and extreme tiredness are symptoms of uncontrolled blood sugar that you might not think are being caused by type 2 diabetes, the American Diabetes Association (ADA) says.

What causes high blood sugar and low blood sugar?

Knowing and understanding the symptoms of high and low blood sugar should be essential for both diabetics and their friends and families. Hyperglycemia, or high blood sugar, is common amongst diabetics. It occurs when a diabetic person eats too much food, and has too little insulin to regulate their blood sugar. Sometimes stress can cause diabetes.

What happens if you don’t control your blood sugar?

Good control over your blood sugar levels will help you avoid these extremes and in the long run reduce the likelihood of complications developing. Good control can be achieved by monitoring blood sugar as well understanding the causes and symptoms of too high blood sugar (hyperglycaemia) and too low blood sugar (hypoglycaemia).

What happens when your blood sugar is too high?

The hormone insulin lowers blood sugar levels when blood sugar is too high. If you have type 1 or type 2 diabetes and need insulin to control your blood sugar, taking more insulin than you need can cause your blood sugar level to drop too low and result in hypoglycemia.

What happens to your body when you have unmanaged diabetes?

Unmanaged diabetes can lead to problems with your heart, kidneys, eyes, and blood vessels. The more you know about how eating affects blood sugar, the better you can protect yourself against diabetes. If you already have diabetes, it’s important to know how eating affects blood sugar.

What causes your blood sugar to drop too low?

Blood sugar regulation. The hormone insulin lowers glucose levels when glucose is elevated. If you have type 1 or type 2 diabetes and need insulin to control your blood sugar, taking more insulin than you need can cause your blood sugar level to drop too low and result in hypoglycemia.