Diabetes Mellitus: Oral Hypoglycemic Drugs ( a practical step-up approach )
Start with Metformin 500 mg once a day to maximum 1000 mg twice a day; take with meals; hold if CrCl< 30 ml/min/1.73 m2. If HbA1C target not reached after 3 months, add one of- - Sulfonylureas: Glimepiride 1 mg to max 4 mg/day, with breakfast or first main meal of the day. Beware in elderly patient as risk of hypoglycemia - SGLT2 inhibitor: Empagliflozin 10 mg once daily in the morning, with or without food. Prefer in patients with ASCVD, heart failure or diabetic kidney disease. - DPP-4 Inhibitor: Linagliptin 5 mg once daily, may be administered with or without food. Linagliptin can be used without dose adjustment in renal impairment, including ESRD. - Thiazolidinediones: Pioglitazone 15 to 30 mg once daily; may be administered without regards to meal; beneficial in NAFLD. Serious side effects include worsening heart failure, increase bone fracture risk. If HbA1C target not reached after 3 months, add another drug of different group from the above list as per patient comorbidi...