60 year old pt of Hypothyroidism, Hypertension & Dyslipedemis is on Tab Eltroxin 125 microgram, Tab Amlo-AT 1OD & Tab Statin 10 mg OD. Her recent blood sugar is F-115 mg ((Repeated twice), PP-148 mg % & Hb1C 6.4.
She has well controlled Thyroid status (TSH/T3/T4-normal range) How to manage her persistant high fasting blood sugar level?