Normal Levels of Blood Sugar
Throughout the day, blood sugar levels fluctuate due to a variety of factors including food consumption, physical activity, stress, and illness. Blood sugar levels are commonly expressed as millimoles per liter (mmol/L) or milligrams per deciliter (mg/dL). The usual ranges for normal blood sugar levels are as follows:
Blood Sugar Levels During Fasting
- Normal range: 3.9–5.5 mmol/L (70–99 mg/dL).
- Prediabetes: 5.6–6.9 mmol/L, or 100–125 mg/dL
- Diabetes: At least 126 mg/dL (7.0 mmol/L) on two different tests
After Eating, or Postprandial, Blood Sugar Levels
<140 mg/dL (7.8 mmol/L) is considered normal.
- Prediabetes: 7.8–11.0 mmol/L, 140–199 mg/dL
- Diabetes: at least 200 mg/dL (11.1 mmol/L)
Random Blood Sugar Levels
Without requiring fasting, a random blood sugar test determines glucose levels at any time of day. A blood sugar level of more than 200 mg/dL (11.1 mmol/L) is indicative of diabetes, especially when combined with symptoms like thirst, frequent urination, and unexplained weight loss.
Levels of Hemoglobin A1c (HbA1c)
An average blood sugar level over the previous two to three months is provided by the HbA1c test. It calculates the proportion of blood sugar bound to hemoglobin, the protein in red blood cells that carries oxygen. The typical ranges are as follows:
Typical: Less than 5.7%
5.7% to 6.4% have prediabetes.
Diabetes: at least 6.5%
Variables that impact Blood Sugar levels
Blood sugar degrees can be laid low with more than a few of factors, which include:
- Healthy eating plan: the principle thing influencing blood sugar stages is carbohydrate intake. Blood sugar ranges can be regulated with the help of a balanced diet plan that consists of a selection of carbohydrates, proteins, and fat.
- Physical activity: workout lowers blood sugar stages through helping muscles in the utilization of glucose as fuel.
- Medicine: Blood sugar degrees may be managed with the usage of insulin and distinct diabetes medicines.
- Stress: stress hormones have the capability to growth blood sugar.
- Infection: Blood sugar degrees can upward push due to infections and ailments.
- Alcohol: counting on the quantity and whether it is consumed with meals, alcohol consumption may have an impact on blood sugar ranges.