what are the dangers of high blood sugar levels?
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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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As blood with high glucose levels travels through the body, it can cause widespread damage, including to the blood vessels and kidneys. These organs play a key role in maintaining healthy blood pressure. If they experience damage, blood pressure can rise, increasing the risk of further harm and complications.
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Sugar is bad for you a because it has calories, and because if you have diabetes or a diabetes-related condition — lets say high blood fat levels — then having sugar will increase your blood sugar and your triglycerides, which is a risk factor for heart disease. (Triglycerides are a type of fat in the blood.)
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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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Without enough insulin, your blood sugar will increase. High blood sugar (hyperglycemia) can make you feel unwell and can lead to emergencies such as diabetic ketoacidosis (DKA)—a condition where your body is producing an unsafe level of ketones.
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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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In general, a blood sugar reading of more than 180 mg/dL or any reading above your target range is too high. A blood sugar reading of 300 mg/dL or more can be dangerous. If you have 2 readings in a row of 300 or more, call your doctor.
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Taking too much insulin can lead to hypoglycemia This can become particularly serious if your insulin dose was significantly more than it should have been.
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Eating too much sugar can lead to weight gain over time, which puts you at risk of high blood pressure. Sugary foods are high in calories, but often have few other nutrients, and can lead to a quick energy rush followed by a slump afterwards.
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A high level of sugar in your blood can cause problems in many parts of your body, including your heart, kidneys, eyes, and brain. Over time, this can lead to kidney disease and kidney failure. There are two main types of diabetes. Type 1 diabetes generally begins when people are young.
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This causes a host of symptoms and related complications, some of which can be life-threatening. 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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Very high blood sugar above 400 mg/dL (22.2 mmol/L) can be a medical emergency. In many cases it must be treated right away with IV fluids and insulin.
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If your HbA1c levels are high, it may be a sign of diabetes, a chronic condition that can cause serious health problems, including heart disease, kidney disease, and nerve damage.
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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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Takeaway. Type 2 diabetes is a common condition that causes high blood sugar levels. Early signs and symptoms can include frequent urination, increased thirst, feeling tired and hungry, vision problems, slow wound healing, and yeast infections.