dexamethasone + neomycin

The combination of dexamethasone and neomycin is a medication used primarily for ophthalmic (eye) conditions. It combines a corticosteroid (dexamethasone) with an antibiotic (neomycin) to treat inflammatory eye conditions where bacterial infection is present or at risk of developing. ## Composition and Formulations This medication is available in several forms: - Ophthalmic suspension (eye drops) - Ophthalmic ointment - Topical preparations for skin conditions The combination works through dual mechanisms: - Dexamethasone: A corticosteroid that reduces inflammation by suppressing the immune system and reducing chemicals that cause pain, redness, and swelling[1][3] - Neomycin: An antibiotic that kills bacteria by preventing them from making essential proteins needed for survival[1][3] ## Uses The dexamethasone + neomycin combination is primarily used for: - Treatment of bacterial eye infections[1][2] - Prevention of bacterial eye infections[1] - Reduction of inflammation, redness, swelling, and itching in the eye[2][3] - Treatment of inflammatory ocular conditions where bacterial infection exists or is at risk[4][6] - Treatment of bacterial skin infections (in topical formulations)[5] ## Administration For ophthalmic suspension (eye drops): - Typically instilled 1-2 drops into the affected eye(s) every 4-6 hours[6][8] - In severe cases, may be used hourly during the day and every 2 hours at night initially, then tapered[6][8] - Should not be used for longer than 10 days unless directed by a doctor[7] For ophthalmic ointment: - Apply a small ribbon (approximately 0.5 inch) to the conjunctival sac of the affected eye(s) every 4-6 hours[8] - May be used as an adjunct to the suspension[8] ## Contraindications The medication should not be used in: - Viral eye infections (including herpes simplex keratitis)[4] - Fungal eye infections[4] - Mycobacterial eye infections[4] - Individuals with known hypersensitivity to any ingredients[4] ## Side Effects Common side effects may include: - Temporary burning, itching, or redness at the application site[5][7] - Blurred vision (temporary)[7] More serious side effects that should be reported to healthcare providers include: - Signs of allergic reaction - Worsening or persistent eye pain - Changes in vision - New or worsening eye symptoms[3][7] ## Precautions - Contact lenses should not be worn while using this medication[7] - Pregnancy category C (not known whether it will harm an unborn baby)[6] - Effects on breastfeeding are not well established[6] - Should not be used for longer than prescribed periods to avoid antibiotic resistance or steroid-related complications[7] ## Brand Names Common brand names for this combination include: - Maxitrol - Dexasporin - Neodecadron - AK-Trol - NeoPolyDex (when combined with polymyxin B)[2][3][4] This medication is available by prescription only and should be used under the supervision of a healthcare provider.

Brand names

MaxitrolDexasporinNeodecadronAK-Trol

Other names

neomycin and dexamethasone ophthalmic