Fast sugar level of 174 is this number consider high
Yes please see your doctor if you haven't
The fasting blood sugar level 99 is considered to be high.
for fasting blood sugar: 80mg/dl-110mg/dl for random blood sugar: 110-180mg/dl beyond this ranges mention above considered to have high glucose in the blood or manifested the so called hyperglycaemia.
Liver produces sugar
No. That is a pretty good number. A little high for fasting, but no, not diabetic.
A good fasting blood sugar for any age is 80 to 120. A fasting blood sugar of 137 is high, but a random blood sugar of 137 may be normal.
impaired glucose tolerance
If you have a fasting blood sugar of 145 you need to see your doctor. YES, seek medical advice right away you are more then likely diabetic.
is a blood sugar level of 130 considered high
7.0 mmol/L (outside the US) is the usual borderline for diabetic fasting blood sugar. Higher is considered "likely diabetic" and lower is considered "likely normal". A single blood test (especially near the borderline) isn't usually adequate to determine diabetic status and needs to be confirmed with a glucose tolerance test.
is a 172 post prandial blood sugar high what is considered a high post prandial blood sugar
“is 125 blood sugar level considered high after a recent meal?”
It can influence blood sugar levels. If an individual is prone to high blood sugar, a high fat diet (Low carb!) could possible help to reduce blood sugar. In people with normal/low blood sugar the opposite is often observed and the fasting blood sugar will often rise slightly. These effects are not necessarily caused by the fat content of a diet but a high fat diet is low in carbohydrates.