Is Fasting blood sugar 400 high, normal or dangerous? What does Glucose fasting level 400 mean?

Your Fasting blood sugar level of 400 is a High Fasting blood sugar level.

High Fasting blood sugar levels may signal health problems. Generally, levels between 74 mg/dL to 99 mg/dL are considered normal. However, if your levels fall outside this range, it is important to seek medical advice. Consulting a doctor for abnormal creatinine levels is recommended.

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

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

Age	Ideal Fasting blood sugar value
<5 years	76.96
5-10 years	80.038
10-15 years	83.24
15-20 years	86.57
20-25 years	90.033
25-30 years	93.634
30-35 years	97.379
35-40 years	97.223
40-45 years	97.068
45-50 years	96.913
50-55 years	96.758
55-60 years	96.603
60-70 years	96.448
70-80 years	96.294
80-90 years	96.14
90-100 years	95.987
>100 years	95.833

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

Get Advice via Email : Send us your blood test report, and our Fasting blood sugar experts will review it. Within 12 hours, you'll receive a detailed analysis and precise treatment guidance via email. If you have other blood test results besides Fasting blood sugar, please upload those as well. A comprehensive diagnosis often depends on evaluating all abnormalities for an accurate assessment. Upload blood test report now

1,51,150

Total number of patients treated

A video message on the treatment of your high Fasting blood sugar level

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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

Receive world-class medical opinion about your high Fasting blood sugar levels over email.Upload blood test report now

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	77.049
5-10 years	80.223
10-15 years	83.528
15-20 years	86.969
20-25 years	90.552
25-30 years	94.283
30-35 years	98.167
35-40 years	98
40-45 years	97.834
45-50 years	97.668
50-55 years	97.502
55-60 years	97.336
60-70 years	97.171
70-80 years	97.006
80-90 years	96.842
90-100 years	96.678
>100 years	96.514

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 recommends a Fasting blood sugar test, you'll likely undergo a simple blood draw specifically to measure Fasting blood sugar levels. A pathologist, a specialist in disease study, will collect a small blood sample from your veins using a needle. Your Fasting blood sugar test results are typically available within a few hours after the procedure.

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