Rapidax (Polymyxin B Sulfate + Neomycin Sulfate + Dexamethasone) Antibacterial Corticosteroid is a combination ophthalmic solution used to treat eye infections and inflammation. It contains Polymyxin B and Neomycin, which work as broad-spectrum antibiotics to fight bacterial infections, while Dexamethasone helps reduce swelling, redness, and irritation. Each bottle contains 5ml.