Gatifloxacin is a fourth generation fluroquinolone antibiotic that has been prescribed for systemic use. However. the drug which was developed by Kyorin (Japan) was linked to toxic reactions and death and was banned in the United States and copyright for use as an oral dosage form. It continues to be used as a topical application for ophthalmic conditions as the systemic toxicity seen... https://www.getpureroutine.com/special-pick-aus-309-darwin-to-penguin-shoal-fashion-great-offer/