What does it mean when a glucose meter reads high?
What does it mean when a glucose meter reads high?
If the reading is high, the person may need to take more insulin. The extra insulin helps lower the amount of sugar in the blood. If the blood sugar reading is normal, no additional food or medicine is needed.Sep 20, 2018
At what level is blood sugar high?
Blood sugar levels are considered high if they're over 130 mg/dL before a meal or 180 mg/dL within one to two hours after a meal. Many people won't start to experience symptoms from high blood sugar until their levels are at 250 mg/dL or higher.
What causes false blood sugar readings?
Accuracy may be limited due to strip manufacturing variances, strip storage, and aging. They may also be due to limitations on the environment such as temperature or altitude or to patient factors such as improper coding, incorrect hand washing, altered hematocrit, or naturally occurring interfering substances.
Is it possible to get a false high blood sugar reading?
This interaction has resulted in false readings of hyperglycemia and unnecessary insulin administration, sometimes leading to injury and death. Additionally, falsely elevated glucose readings could mask true hypoglycemia, which also could result in fatal consequences if left untreated.
What factors may alter the results of a blood glucose measurement?
- Physical activity. Exercise or just increasing exertion can lead to altering blood glucose levels: ...
- Food, drink and illness. Food, alcohol, tiredness and stress can all impact blood glucose levels. ...
- Where do you inject? ...
- Medication and conditions.