NREMT Paramedic Exam 2026 – 400 Free Practice Questions to Pass the Exam

Gentamicin is classified as an antibiotic because it is a member of the aminoglycoside class of antibiotics. This medication is used to treat various types of bacterial infections, particularly those caused by gram-negative bacteria. Gentamicin works by inhibiting bacterial protein synthesis, which ultimately kills or stops the growth of the bacteria. It is commonly used in hospital settings for serious infections, making it an important tool in the management of infectious diseases.

The other medications mentioned do not have antibiotic properties. Amiodarone is an antiarrhythmic medication used to treat certain types of serious heart rhythm disorders and does not have the ability to combat bacterial infections. Verapamil is a calcium channel blocker used primarily for hypertension and certain cardiac issues and does not function as an antibiotic either. Youcephalin does not appear to be a recognized medication, which further distinguishes gentamicin as the only appropriate choice in this context.