Fasting blood sugar (in the morning, before eating) should be Less than 100 mg/dL. 1-2 hours after a meal should be Less than 140 mg/dL. And 2-3 hours after eating should be Less than 100 mg/dL.飯後2小時血糖正常值
A normal pre-prandial (before meal) blood glucose level will be between 4 and 7 mmol/l. Aftereating (post-prandial) levels should be below 9 mmol/l when tested 2 hours after a meal. When going to bed for the night, levels should be no more than 8 mmol/l.
Normal Blood Sugar Levels Chart for Healthy Individuals
S.No. Condition Blood Glucose Level (mg/dL)
1. Fasting (early in the morning, empty stomach) < 100
2. 1 hour after meals 90 - 130
3. 2 hours after meals 90 - 110
4. > 5 hours after eating 70 - 90
Your glucose levels should be around 140 to 180 mg/dL after eating, according to the consensus of clinical guidance from diabetes experts and other medical professionals. But blood sugars can rise higher depending on many other factors, including the type of food or drink you've consumed.
[Focus on whole-ingredients foods that have at least three grams of fiber per serving," Zumpano suggests, [and limit your carb intake to about 1 cup (or two slices of bread) per meal."
Before a meal: 80 to 130 mg/dL. Two hours after the start of a meal: Less than 180 mg/dL.
Several other studies have also shown that exercising after meals is a great way to help manage spikes in blood sugar that occur after eating. Even if you can't fit in a workout after dinner, consider getting in some physical activity later in the day, whenever it's most convenient.
Before they eat, an adult should have a glucose reading of 80 to 130. Afterward, the number should be below 180.
The results of the OGTT as a screening test for type 2 diabetes can be interpreted as follows: The 2-hour plasma glucose level 餐後2小時血糖正常值
If your blood sugar drops really low (like below 40 mg/dL), you likely won't be able to function because of the physical and mental changes that occur. Prolonged severe hypoglycemia that's not treated in time can lead to a coma.餐後血糖正常值