what happens if you have a high blood sugar?
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Having too much sugar in the blood for long periods of time can cause serious health problems if it's not treated. Hyperglycemia can damage the vessels that supply blood to vital organs, which can increase the risk of heart disease and stroke, kidney disease, vision problems, and nerve problems.
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A common symptom of high or low blood glucose is a headache. Headaches alone aren't harmful, but they can signal that your blood sugar is out of its target range. If you have frequent headaches, diabetes may be to blame.
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Hyperglycemia is a condition in which an excessive amount of glucose circulates in the blood plasma. This is generally a blood sugar level higher than 11.1 mmol/l (200 mg/dl), but symptoms may not start to become noticeable until even higher values such as 13.9–16.7 mmol/l (~250–300 mg/dl).
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Over time, however, high blood sugar levels can produce a number of noticeable signs. One major warning sign to watch out for is shortness of breath, according to Mayo Clinic. This symptom arises when blood sugar levels cause toxic acids to build up in your blood and urine, explains the health body.
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Moderate to severe high blood sugar If your blood sugar levels are consistently high (usually above 20 mmol/L in adults and above 14 mmol/L in children), you may have moderate to severe symptoms of high blood sugar.
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Diabetes and Hyperglycemia. Hyperglycemia occurs when people with diabetes have too much sugar in their bloodstream. Hyperglycemia should not be confused with hypoglycemia, which is when blood sugar levels go too low. You should aim to avoid spending long periods of time with high blood glucose levels.
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High blood sugar, or hyperglycemia, is a major concern, and can affect people with both type 1 and type 2 diabetes . There are two main kinds: Fasting hyperglycemia. This is blood sugar that's higher than 130 mg/dL (milligrams per deciliter) after not eating or drinking for at least 8 hours.
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How diabetes can affect the nervous system. If blood glucose levels remain high for extended periods of time over a number of years, the blood vessels which feed the nerves can become damaged and can lead to the nerves themselves becoming damaged.
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Too-high blood sugar If glucose levels get too high, for example, it can lead to sudden death. This complication, known as diabetic ketoacidosis, is more common in type 1 diabetes, a condition in which the body cannot make its own insulin.
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High blood sugar occurs when the sugar (glucose) level in the blood rises above normal. It is also called hyperglycemia. If your child has diabetes, high blood sugar may be caused by missing a dose of diabetes medicine or insulin. It may also be caused by eating too much, skipping exercise, or being ill or stressed.
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Circulatory system Diabetes raises your risk of developing high blood pressure, which puts further strain on your heart. When you have high blood glucose levels, this can contribute to the formation of fatty deposits in blood vessel walls.
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When your blood sugar levels are running high, your body will try to flush excess sugar out of your blood through the urine. As a result, your body will need more fluids to rehydrate itself. Drinking water can help the body with flushing out some of the glucose in the blood.
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These are called risk factors, and one of these is having diabetes. High levels of sugar in your blood can lead to something called atherosclerosis. This is when there's a build-up of fatty material inside your blood vessels, narrowing them. The narrower the blood vessels, the more the pressure builds up.
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If blood sugar is regularly high you may get recurrent episodes of thrush. High blood sugar is serious and can result in nausea, vomiting or loss of consciousness. In type 2 diabetes, this can in the form of a condition called Hyperosmolar Hyperglycaemic State and in type 1 diabetes in the form of ketoacidosis.
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Blood sugar spikes occur when your blood sugar rises and then falls sharply after you eat. In the short term, they can cause lethargy and hunger. Over time, your body may not be able to lower blood sugar effectively, which can lead to type 2 diabetes. Diabetes is a rising health problem.
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Hyperglycemia is the technical term for high blood glucose (blood sugar). High blood sugar happens when the body has too little insulin or when the body can't use insulin properly.
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Signs of low blood sugar include hunger, trembling, heart racing, nausea, and sweating. In severe cases, it can lead to coma and death. Hypoglycemia can occur with several conditions, but it most commonly happens as a reaction to medications, such as insulin. People with diabetes use insulin to treat high blood sugar.