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Please mention how high was your blood sugar level, and what is your age?. Some people, have borderline blood sugar, but never develop diabetes
. Also metabolic syndrome
has mildly high blood sugar levels along with high cholesterol
If it was mildly high, you can simply cut down sugar, rice, bread, alcohol in your diet day before test. 12 hours of fasting before giving the sample will help.
If it was very high, then medication will be required to reduce it.
will only worsen the condition, relax if this job is meant for you, you will get it.