Is Fasting blood sugar 180 high, normal or dangerous? What does Glucose fasting level 180 mean?

📅 Medical Review Date: February 14, 2026

Your Fasting blood sugar level of 180 is a High Fasting blood sugar level.

High Fasting blood sugar levels may indicate underlying health problems. The normal range is typically between 74 mg/dL and 99 mg/dL. If your levels are outside this range, it's important to speak with a healthcare provider. Consulting a doctor is recommended to determine the cause and appropriate next steps.

The normal Fasting blood sugar range for men is :74 - 99 mg/dL

Ideal values of Fasting blood sugar depending on age (male) :

Age	Ideal Fasting blood sugar value
<5 years	75.332
5-10 years	76.688
10-15 years	78.068
15-20 years	79.473
20-25 years	80.904
25-30 years	82.36
30-35 years	83.842
35-40 years	85.351
40-45 years	86.887
45-50 years	88.451
50-55 years	90.043
55-60 years	91.664
60-70 years	93.314
70-80 years	94.994
80-90 years	96.704
90-100 years	98.445
>100 years	98.413

*Ideal values are calculated based on our database of patient records

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Long-term complications of diabetes develop gradually. The longer you have diabetes the higher the risk of complications. Eventually, diabetes complications may be disabling or even life-threatening. Possible complications include:

• Kidney damage
• Eye damage
• Foot damage
• Alzheimer's disease
• Heart and blood vessel disease

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You can learn techniques to reduce high Fasting blood sugar levels by reading this 100 page eBook. This book is written by a patient himself and reviewed by the doctors of Medchunk. Read eBook here.

Normal range of Fasting blood sugar found among women :74-99 mg/dL

Ideal values of Fasting blood sugar depending on age (female) :

Age	Ideal Fasting blood sugar value
<5 years	75.372
5-10 years	76.769
10-15 years	78.192
15-20 years	79.642
20-25 years	81.119
25-30 years	82.623
30-35 years	84.155
35-40 years	85.715
40-45 years	87.304
45-50 years	88.923
50-55 years	90.572
55-60 years	92.251
60-70 years	93.961
70-80 years	95.703
80-90 years	97.477
90-100 years	97.443
>100 years	97.41

If you take a Fasting blood sugar blood test and the results are not in the normal range (74-99 mg/dL), your physician may recommend more tests to figure out the problem. You might also get this test if your physician thinks you have some other disease.

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How the Fasting blood sugar Test Is Done :

When your doctor orders a Fasting blood sugar test, it involves a straightforward blood draw to measure your Fasting blood sugar levels. A pathologist or lab technician will take a small sample of blood from a vein using a needle. Your Fasting blood sugar test results are usually available within a few hours.

Medical References

• Cleveland Clinic – Fasting Blood Sugar: Testing, Levels & What They Mean
• MedlinePlus – Blood Glucose Test
• NIH – The A1C Test & Diabetes

Fasting blood sugar treatment - Click to read 10 GOLDEN ARTICLES on Diabetes