Drug classifications1 of 40
Metformin is classified as which type of medication?
The answer
Answer: B. Metformin belongs to the biguanide class of antidiabetic medications. It is first-line therapy for type 2 diabetes mellitus and works primarily by decreasing hepatic glucose production. ACE inhibitors like lisinopril, beta-blockers like metoprolol, and calcium channel blockers like amlodipine are used for hypertension, not as primary antidiabetics.
Source: PTCE Content Outline — Medications: Drug Classifications
