how often do you have to check your blood sugar?
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Check your blood sugar at least as often as you take insulin. For example, when you take insulin 4 times per day, check your blood sugar at least 4 times a day.
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The primary test for both type 1 and type 2 diabetes is known as the glycated hemoglobin (A1C) test. An A1C test is a blood test that determines your average blood sugar level for the past two to three months. Your doctor may draw your blood or give you a small finger prick.
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How often and when should I test? You may need to test your blood several times a day. Generally, these times are fasting (first thing in the morning before you eat) and 2 hours after each meal. Occasionally, you may be asked to test more frequently during the day or at night.
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People with type 2 diabetes should take a blood sugar reading at least once a day. Some may need to test as frequently as seven times a day.
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You should not eat for eight hours before having your blood glucose measured to check for diabetes or to see how well treatments are working. An alternative test for glucose level that does not require fasting measures a substance called hemoglobin A1c, which reflects average blood sugar over the previous three months.
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However, fasting is required before commonly ordered tests for glucose (blood sugar) and triglycerides (part of the cholesterol, or lipid, panel) for accurate results. You should not eat for eight hours before having your blood glucose measured to check for diabetes or to see how well treatments are working.
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['Should I check my blood sugar levels at home with a glucose monitor? ... ', 'What are my goals regarding blood sugar levels?', 'What are the warning signs or symptoms that my blood sugars are too high? ... ', 'What are the warning signs or symptoms that my blood sugars are too low?']
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The oral glucose test (OGTT) takes place over the course of two hours. Your blood sugar is tested initially, and then you're given a sugary drink. After two hours, your blood sugar levels are tested again: Results of less than 140 mg/dL are normal.
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Fasting blood sugar (FBS) measures blood glucose after you have not eaten for at least 8 hours. It is often the first test done to check for prediabetes and diabetes. 2-hour post-prandial blood sugar measures blood glucose exactly 2 hours after you start eating a meal.
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Remember what your A1C measures: your average blood sugars over the past three months. The good news is that if your A1C is on the high side, say, 10% or higher, it will likely start to drop within two to three months (in other words, the higher it is, the faster it comes down).
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Diabetes is a condition that can lead to there being too much sugar in the blood. A fasting blood glucose test measures levels of sugar in the blood to see if they are healthy. It is important that a person has not had anything to eat or drink other than water for 8 to 10 hours before a fasting blood glucose test.
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Many people find it helpful to check their blood sugar when they first wake up in the morning and again before their evening meal or going to bed. Others test before or after each meal. Many people test before and after exercising.
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The measurement is taken 1 hour after you consume a glucose drink. This test can be conducted at any time of day as it is not a fasting test. If your blood sugar is normal after the challenge, you will not require any more testing.
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['Have a sugary drink or snack – try something like a small glass of non-diet fizzy drink or fruit juice, a small handful of sweets, or 4 or 5 dextrose tablets.', "Test your blood sugar after 10 to 15 minutes – if it's 4mmol or above and you feel better, move on to step 3."]
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Fasting blood sugar (FBS) measures blood glucose after you have not eaten for at least 8 hours. It is often the first test done to check for prediabetes and diabetes. 2-hour post-prandial blood sugar measures blood glucose exactly 2 hours after you start eating a meal. This is not a test used to diagnose diabetes.
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Ideally, blood glucose levels range from 90 to 130 mg/dL before meals, and below 180 mg/dL within 1 to 2 hours after a meal. Adolescents and adults with diabetes strive to keep their blood sugar levels within a controlled range, usually 80-150 mg/dL before meals.
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Common fasting blood tests a fasting blood glucose test (used to test for diabetes) – you fast for 8 to 10 hours before the test.