Head-to-head comparisons of medication uses, side effects, warnings, and more.
Gentamicin (Gentak)
Levofloxacin (eye drop)
Gentamicin (Gentak)
Levofloxacin (eye drop)
Summary of Gentamicin vs. Quixin
Summary for Aminoglycoside antibiotic
Prescription only
Gentamicin (Gentak) is a popular, affordable antibiotic for treating different types of bacterial eye infections. It comes as an eye drop and an eye ointment.
Summary for Fluoroquinolone antibiotic
Prescription only
Levofloxacin (eye drop) is an antibiotic eye drop that's used to treat pink eye (0.5% strength) or corneal ulcers (1.5% strength) caused by bacteria. You shouldn't use it for more than a few days to treat the infection. And you'll need to use it multiple times a day for it to work.