is 20 high for blood sugar?
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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. These symptoms include: Blurred vision. Extreme thirst.
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Experts vary on what the number should be, but the ADA says a general goal is a blood sugar level under 180 mg/dL, 1 to 2 hours after a meal. Talk to your doctor about what you should aim for, and don't adjust your medicine without speaking to him first.
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Share on Pinterest A healthy blood sugar levels is below 99 mg/dL. Health authorities consider a normal fasting blood sugar level to be below 99 milligrams per deciliter (mg/dL). In people with diabetes, the levels will change more.
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Blood sugar Q&A The general target ranges for blood sugar levels are 4–7mmol/l on waking, 4–7mmol/l before meals at other times of the day, and 5–9mmol/l two hours after meals, but your diabetes team may suggest individual targets for your child.
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Regardless of when you last ate, a random blood sugar level of 200 milligrams per deciliter (mg/dL) — 11.1 millimoles per liter (mmol/L) — or higher suggests diabetes. Fasting blood sugar test. A blood sample will be taken after an overnight fast. A fasting blood sugar level less than 100 mg/dL (5.6 mmol/L) is normal.
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For diabetics, normal blood sugar levels are considered between 80 to 130 mg/dL after fasting, and less than 180 mg/dL one to two hours after eating. For those without diabetes, normal blood sugar levels are considered between 70 to 99 mg/dL after fasting, and less than 140 after eating.
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Oral glucose tolerance test. A blood sugar level less than 140 mg/dL (7.8 mmol/L) is normal. A reading of more than 200 mg/dL (11.1 mmol/L) after two hours indicates diabetes. A reading between 140 and 199 mg/dL (7.8 mmol/L and 11.0 mmol/L) indicates prediabetes.
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Normal HbA1c A result of 40 or lower is normal for people without diabetes.
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Target ranges may differ depending on your age, duration of diabetes, the type of medication you are taking and if you have any other medical problems. Speak with your doctor about your individual target ranges. Normal blood glucose levels are between 4.0–7.8mmol/L.
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What is a healthy HbA1c level? A normal healthy person will have an HbA1c level under 42 mmol/mol. Pre-diabetes ranges from 43-47 mmol/mol. Above that is diabetic level.
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Hyperglycemia is a blood sugar level above your child's target range. Blood sugar levels can rise for many reasons, including illness, eating too much, eating the wrong types of foods and not taking enough insulin. Signs and symptoms of high blood sugar include: Frequent urination.
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Blood sugar levels vary throughout the day. In people with diabetes, they can range from below 70 mg/dL to well above 200 mg/dL. The hemoglobin A1c test measures the percentage of red blood cells with a sugar coating. In people without diabetes, that's only 4% to 5% of red blood cells.
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In South Africa, blood glucose levels are measured in millimoles per litre. Good management entails regular blood glucose monitoring – i.e. testing your blood glucose levels and adjusting your treatment accordingly. The normal range in people who do not have diabetes is considered to be between 4 and 6 mmol/l.
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During the day, levels tend to be at their lowest just before meals. For most people without diabetes, blood sugar levels before meals hover around 70 to 80 mg/dL. For some people, 60 is normal; for others, 90 is the norm.
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A normal pre-prandial (before meal) blood glucose level will be between 4 and 7 mmol/l. After eating (post-prandial) levels should be below 9 mmol/l when tested 2 hours after a meal. When going to bed for the night, levels should be no more than 8 mmol/l.
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Fasting blood glucose level -- Diabetes is diagnosed if it is 126 mg/dL (7 mmol/L) or higher two different times. Random (non-fasting) blood glucose level -- You may have diabetes if it is 200 mg/dL (11.1 mmol/L) or higher, and you have symptoms such as increased thirst, urination, and fatigue.
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For the majority of healthy individuals, normal blood sugar levels are as follows: Between 4.0 to 5.4 mmol/L (72 to 99 mg/dL) when fasting. Up to 7.8 mmol/L (140 mg/dL) 2 hours after eating.