Can two different people using the same blood glucose meter make the results different then what they are?
My mom tested her blood sugar and it said over 200. My brother tested and it said 61. I tested and it said 41. Are these correct numbers or did it alter the results by 3 people using the same meter? Im out of strips.
No, my friend, using the blood glucose meter for different people will NOT affect the results. Blood glucose meters these days tend to be very reliable and accurate.
What you need to bear in mind is that there’s a correct way of ensuring that the results you do get are accurate. You should wash and properly dry your hands before testing. This is because various substances, foodstuffs, drinks, etc. can affect the result offered … as can having wet/sweaty hands.
It also matters at what time of day you test your blood, and whether it’s before you’ve eaten or after.
A fasting blood glucose reading for a non-diabetic (that’s after sleeping and before eating and drinking the next morning) should be within the range of 70 to 99 mg/dL.
Two hours post-prandial (that’s after eating), a non-diabetic’s blood glucose level would not normally be expected to go above 140 mg/dL.
Please note, I did say normally. There are various times when blood glucose levels COULD go above this level, and this would include such times as you are ill or have an underlying infection, during times of stress, and when you’re taking certain medications. This is why it’s imperative that IF you should see numbers outside of the figures quoted, that you see a doctor for a full examination, and relevant blood tests. (You can be relatively sure that the doctor’s blood glucose meter will also have been calibrated to ensure that correct results are given.)
Having said that, no matter what time of day your mother tested her blood glucose level, 200 mg/dL seems rather high. You don’t mention that your mother had been diagnosed diabetic, or that she’s taking any medications, so it might be worth getting her to see the doctor.
Both your brother and yourself seem to have lower than ‘normal’ blood glucose levels. This COULD indicate that you possibly have hypoglycemia, but you need to take into account how long it had been since you last ate, and whether or not you had been exercising or working. All of these could lower your blood glucose level.
Whatever the outcome, I wish you all long, happy, healthy lives.
Be well.
2 responses so far

Yes they are, it is a simple colormetric test of blood serum glucose. Ambulances and hospitals will use the same glucometer for many different people and it will provide accurate results.
References :
No, my friend, using the blood glucose meter for different people will NOT affect the results. Blood glucose meters these days tend to be very reliable and accurate.
What you need to bear in mind is that there’s a correct way of ensuring that the results you do get are accurate. You should wash and properly dry your hands before testing. This is because various substances, foodstuffs, drinks, etc. can affect the result offered … as can having wet/sweaty hands.
It also matters at what time of day you test your blood, and whether it’s before you’ve eaten or after.
A fasting blood glucose reading for a non-diabetic (that’s after sleeping and before eating and drinking the next morning) should be within the range of 70 to 99 mg/dL.
Two hours post-prandial (that’s after eating), a non-diabetic’s blood glucose level would not normally be expected to go above 140 mg/dL.
Please note, I did say normally. There are various times when blood glucose levels COULD go above this level, and this would include such times as you are ill or have an underlying infection, during times of stress, and when you’re taking certain medications. This is why it’s imperative that IF you should see numbers outside of the figures quoted, that you see a doctor for a full examination, and relevant blood tests. (You can be relatively sure that the doctor’s blood glucose meter will also have been calibrated to ensure that correct results are given.)
Having said that, no matter what time of day your mother tested her blood glucose level, 200 mg/dL seems rather high. You don’t mention that your mother had been diagnosed diabetic, or that she’s taking any medications, so it might be worth getting her to see the doctor.
Both your brother and yourself seem to have lower than ‘normal’ blood glucose levels. This COULD indicate that you possibly have hypoglycemia, but you need to take into account how long it had been since you last ate, and whether or not you had been exercising or working. All of these could lower your blood glucose level.
Whatever the outcome, I wish you all long, happy, healthy lives.
Be well.
References :
Add A Comment