Description

Maxisporin Eye Drop is a prescription ophthalmic suspension combining polymyxin B and neomycin (antibiotics) with dexamethasone (a corticosteroid). It’s used to treat steroid-responsive inflammatory eye conditions that either have an accompanying bacterial infection or are at risk of one, such as conjunctivitis, keratitis, and post-surgical inflammation.

 Prescription

Prescription-only. Use should be directed by an ophthalmologist due to the inclusion of corticosteroids and antibiotics .

 Therapeutic Category

Ophthalmic corticosteroid/antibiotic combination—serves anti-inflammatory and antibacterial functions .

 Active Ingredients / Composition

• Dexamethasone 0.1% (corticosteroid) 
• Neomycin 3.5 mg/mL (antibiotic) 
• Polymyxin B sulfate (~10,000 units/mL).
  

 Vitamins

None.

Minerals

None.

 Variant

Typically supplied as a 5 mL ophthalmic suspension in a dropper bottle. No other size variants explicitly noted .

 Consume Type

Topical ocular drops (suspension), instilled into the conjunctival sac.

 Directions / Usage

• Adults and children: Instill 1–2 drops into the affected eye(s) every 4–6 hours, more frequently (e.g., hourly) in severe cases, then taper as symptoms improve. 
• Post-surgery or severe inflammation often starts hourly, then reduced per physician’s recommendation.
  

Common Side Effects

• Ocular discomfort or irritation (~10% incidence) 
• Increased intraocular pressure, delayed wound healing 
• Rarely: keratitis, blurred vision, secondary infections.

 Package Type

5 mL plastic dropper bottle, sealed in a carton with a tamper-evident cap .

 Storage Advice

Store at 8–27 °C (46–80 °F). Keep the bottle upright, tightly closed, away from light. Do not freeze .

Safety Advice

• Contraindicated in viral, fungal, or parasitic eye infections (e.g., herpes simplex, fungal keratitis) due to corticosteroid risk. 
• Monitor intraocular pressure with prolonged use due to glaucoma/cataract risk . 
• Avoid contact lenses during treatment; benzalkonium chloride preservative can adhere to soft lenses. 
• Pregnancy/lactation: Use only if benefits outweigh risks; systemic absorption is minimal but caution advised . 
• Sterilization tip: Do not touch dropper tip to eye or surfaces—contamination may lead to serious infections .
  

 Product Substitutes

Equivalent ophthalmic combinations include:

• Maxitrol (neomycin, polymyxin B, dexamethasone) 
• TobraDex (tobramycin + dexamethasone) — alternative steroid–antibiotic pairing.
  

 Manufacturer / Marketer

While Maxisporin is not a commonly referenced brand, its composition aligns with branded products like Maxitrol from Alcon/Novartis .

 Country of Origin

Produced in the U.S. or Europe, as Maxitrol/Maxidex are manufactured by Novartis (USA) or Alcon (Belgium). Exact origin depends on the specific manufacturer .