Gatifloxacin
Anti-infective · Rx
Trade namesZymaxid
Drug classAntibiotic, 4th-gen fluoroquinolone
Strength0.5%
AvailabilityRx
Mechanism of actionDual-target (gyrase + topoisomerase IV) fluoroquinolone; broad spectrum.
Indication / reason for useBacterial conjunctivitis.
Usual adult dosingDay 1: 1 drop q2h while awake (max 8×); days 2-7: 1 drop 2-4×/day.
PreservativeBAK 0.005%
Contact lensesNo lens wear during infection.
Common / important adverse effectsIrritation, red eye, dysgeusia.
Contraindications & cautionsHypersensitivity.
Pregnancy / lactationLimited data.
Chair-side reference only. Dosing, contraindications and pregnancy guidance here are not exhaustive. Confirm against the current prescribing information and the patient’s full history before prescribing or advising.