Why is my blood sugar reading different in different fingers?

Contamination of the fingers is a common culprit in blood sugar reading variability. That’s because it only takes a little bit of food residue on your hands to impact blood glucose levels. For example, just touching a banana or cutting a piece of fruit can send your numbers sky high.

Which finger is best for blood test?

Choose your middle (3rd) or ring (4th) finger. Do not use your pinky or thumb, because you can hit bone on your pinky, and your thumb can bleed profusely. That sounds scary, but don’t worry, your middle and ring finger are safe. It is also recommended to choose your least used finger, so use your best judgment.

Does squeezing your finger affect blood sugar?

(In general, guidelines advise against squeezing the finger too hard to get a blood drop because it may distort blood sugar readings.) Overall, the study found, clean hands are still key.

What is the most accurate way to check your blood sugar?

Some meters allow you to test in various spots on the body, but the fingertip is still the most accurate. It’s especially important to test the same place if you occasionally get results you find concerning. Testing different spots on the body, even one right after the other, can provide different results.

How many times a day should blood sugar be checked?

Your doctor may recommend blood sugar testing four to 10 times a day if you have type 1 diabetes. You may need to test: Before meals and snacks. Before and after exercise.

Why do you wipe the first drop of blood when checking blood sugar?

The first drop of blood from a lancing site contains a greater volume of platelets, which could make the lancing site seal up before enough blood was obtained for the test, and the dual wipe ensured a longer, larger flow of blood.

What time of day should I test my blood sugar?

The common times for checking your blood sugar are when you first wake up (fasting), before a meal, 2 hours after a meal, and at bedtime.

What is a good blood sugar level in the morning?

An ideal blood sugar level for anyone without diabetes or prediabetes, regardless of age, in the morning should be less than 100 mg/dL.

How soon after waking up should I test my blood sugar?

Blood sugar testing at home

In most cases, doctors ask people to measure fasting blood sugar immediately upon waking and before they have anything to eat or drink. It may also be appropriate to test blood sugar before eating or 2 hours after a meal, which is when blood sugar returns to normal levels.

Is 135 blood sugar high in the morning?

So it’s most commonly done before breakfast in the morning; and the normal range there is 70 to 100 milligrams per deciliter. Now when you eat a meal, blood sugar generally rises and in a normal individual it usually does not get above a 135 to 140 milligrams per deciliter.

Is 200 blood sugar normal after eating?

Results are interpreted as follows: Less than 140 mg/dL (7.8 mmol/L) is normal. 140 to 199 mg/dL (7.8 mmol/L and 11.0 mmol/L) is diagnosed as prediabetes. 200 mg/dL (11.1 mmol/L) or higher after two hours suggests diabetes.

How do you bring your blood sugar down quickly?

When your blood sugar level gets too high — known as hyperglycemia or high blood glucose — the quickest way to reduce it is to take fast-acting insulin. Exercising is another fast, effective way to lower blood sugar.
…
Eat a consistent diet
  1. whole grains.
  2. fruits.
  3. vegetables.
  4. lean proteins.

Is fasting blood sugar 119 high?

Testing for Pre Diabetes

The normal fasting blood glucose level is below 100 mg/dl. A person with prediabetes has a fasting blood glucose level between 100 and 125 mg/dl. If the fasting blood glucose level is to 126 mg/dl or above, a person is considered to have diabetes.

Why is my blood sugar high when I haven’t eaten all day?

Unfortunately, in many people with diabetes, insulin production during periods of fasting is as meager as (or worse than) during eating. Therefore, the sugar may rise overnight because glucose being produced by the liver is not matched by adequate insulin from the pancreas.

Is 120 fasting blood sugar high?

A fasting blood glucose less than 100 is normal. 100-120 is called “impaired fasting glucose”, or pre-diabetes. A person with a fasting blood sugar over 120, or a non-fasting blood sugar over 200, is diabetic. Impaired fasting glucose (IFG) should be seen as a wake-up call.

Is blood glucose of 113 too high?

Fasting blood sugar test

A fasting blood sugar level from 100 to 125 mg/dL (5.6 to 7.0 mmol/L ) is considered prediabetes. This result is sometimes called impaired fasting glucose. A fasting blood sugar level of 126 mg/dL (7.0 mmol/L ) or higher indicates type 2 diabetes.

What if my fasting blood sugar is 110?

Between 110–125 mg/dL = impaired fasting glucose (i.e., prediabetes) Greater than 126 mg/dL on two or more samples = diabetes.

What is a normal blood sugar before bed?

Your blood sugar goal at bedtime should be in the range of 90 to 150 milligrams per deciliter (mg/dL).

What foods to stay away from if you are borderline diabetic?

Here are a few foods that you should limit or avoid if you have diabetes.
  • Refined grains. …
  • Sugar-sweetened beverages. …
  • Fried foods. …
  • Alcohol. …
  • Breakfast cereal. …
  • Candy. …
  • Processed meats. …
  • Fruit juice.

What is borderline diabetes?

Borderline diabetes, also called prediabetes, is a condition that develops before a person gets type 2 diabetes. It’s also known as impaired fasting glucose or glucose intolerance. It basically means your blood sugar levels are higher than normal, but they’re not quite high enough to be considered a sign of diabetes.