Multiple factors have to be taken into consideration. Unfortunately there is no magic bullet. A detailed history would be helpful. 3 major things to be looked for and corrected are lifestyle (diet, exercise, sleep), endocrine dysfunction (hypothyroidism etc., insulin resistant state (considered equivalent to a pre diabetic state),
Next Steps
Blood routine,
thyroid panel, fasting and
post prandial glucose , if normal a glucose tolerance test
Health Tips
Your life style is something you can control take care of it, that will make the job easier for your physician