what are the effects of extremely 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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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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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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Additionally, you may experience blurred vision, headache, and confusion. Everyday tasks and coordination prove to be difficult too. Untreated, severe low blood sugar can be very dangerous. It can result in seizures, loss of consciousness, or death.
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['Increased thirst.', 'Frequent urination.', 'Fatigue.', 'Nausea and vomiting.', 'Shortness of breath.', 'Stomach pain.', 'Fruity breath odor.', 'A very dry mouth.']
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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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Moderate to severe high blood sugar Extreme thirst. Lightheadedness. Flushed, hot, dry skin. Restlessness, drowsiness, or difficulty waking up.
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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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For one, eating too much can cause a spike in your blood sugar levels because your body begins to overcompensate and produce more insulin than usual to keep blood sugar levels at a healthy range. As a result, you might experience headaches, increased thirst, fatigue, or lethargy, Derocha said.
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Untreated, severe low blood sugar can be very dangerous. It can result in seizures, loss of consciousness, or death.
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Research shows that too much added sugar can: Increase kidney disease risk: Having consistently high blood sugar levels can cause damage to the delicate blood vessels in your kidneys. This can lead to an increased risk of kidney disease ( 40 ). Negatively impact dental health: Eating too much sugar can cause cavities.
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['Heavy thirst.', 'Blurry vision.', 'Peeing a lot.', 'More hunger.', 'Numb or tingling feet.', 'Fatigue.', 'Sugar in your urine.', 'Weight loss.']
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['Sugar causes glucose levels to spike and plummet. ... ', 'Sugar increases the risk of obesity, diabetes, and heart disease. ... ', 'Your immune function can be affected by sugar. ... ', 'A high-sugar diet can lead to chromium deficiency. ... ', 'Sugar accelerates aging. ... ', 'Sugar causes tooth decay.']
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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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'Hyperglycemia,' or high fasting blood sugar levels of between 100-150 mg/dL, might indicate pre-diabetes and levels above this range may indicate diabetes. A number of other conditions may cause hyperglycemia too, including: Acromegaly. Pancreatitis.
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Your body can feel the effects of having too much sugar in your diet. A high-sugar intake can lead to you developing high blood pressure and high cholesterol. If you notice that you never feel full when you're eating, it's a sign that the sugar you're consuming is interfering with your satiety.
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Your health care provider may order a blood glucose test if you have symptoms of high glucose levels (hyperglycemia) or low glucose levels (hypoglycemia). Symptoms of high blood glucose levels include: Increased thirst. More frequent urination.