Alternatives to Maxitrol If You Can't Fill Your Prescription

When your pharmacy is out of Maxitrol — or when you discover that you're allergic to one of its ingredients — it helps to know what alternatives your doctor might prescribe instead. Maxitrol (neomycin/polymyxin B/dexamethasone ophthalmic) is a combination antibiotic-steroid eye medication, and there are several similar drugs in the same class that can treat comparable conditions. Here's what you need to know.

What Does Maxitrol Treat?

Before exploring alternatives, it helps to understand what Maxitrol is prescribed for. Maxitrol is used for steroid-responsive inflammatory eye conditions where bacterial infection is present or at risk — including bacterial conjunctivitis, blepharitis, keratitis, uveitis, and post-cataract surgery inflammation. Any alternative needs to cover both the antibiotic component (to fight bacteria) and the anti-inflammatory component (to reduce swelling and pain). Always work with your prescriber before switching medications.

1. TobraDex (Tobramycin/Dexamethasone) — The Most Common Substitute

TobraDex (tobramycin 0.3%/dexamethasone 0.1%) is the most frequently prescribed alternative to Maxitrol. Like Maxitrol, it combines an antibiotic with the corticosteroid dexamethasone. The difference is in the antibiotic: TobraDex uses tobramycin (an aminoglycoside) rather than neomycin and polymyxin B.

TobraDex is especially preferred in patients who have a known neomycin allergy, which is relatively common. It's available as eye drops and ointment, and a generic form (tobramycin/dexamethasone ophthalmic) is available. Retail cost for brand TobraDex is higher — around $200+ for drops — but generic versions can be significantly cheaper with coupons.

2. Blephamide (Sulfacetamide/Prednisolone) — For Sulfa-Tolerant Patients

Blephamide (sulfacetamide sodium 10%/prednisolone acetate 0.2%) is another combination antibiotic-steroid eye drop. It uses sulfacetamide (a sulfa antibiotic) and prednisolone (a corticosteroid). It's a solid alternative when Maxitrol is unavailable, but it's NOT appropriate for patients with sulfa allergies.

Blephamide is typically used 2 to 4 times daily and is available in generic form. It's a good option for patients who tolerate sulfa drugs and who need both antibiotic and steroid coverage.

3. Pred Forte (Prednisolone Acetate) + Separate Antibiotic Drops

In some cases, especially for more serious eye inflammation, your prescriber may recommend using a standalone corticosteroid eye drop (like Pred Forte, which is prednisolone acetate 1%) alongside a separate antibiotic eye drop. This "split" approach gives the prescriber more control over each component's dosing. Antibiotic options in this case might include ciprofloxacin (Ciloxan), ofloxacin (Ocuflox), or moxifloxacin (Vigamox) depending on the infection.

4. Lotemax (Loteprednol) — Steroid Only, Lower IOP Risk

If the primary concern is inflammation rather than active bacterial infection, your prescriber may choose Lotemax (loteprednol etabonate) — a corticosteroid-only eye drop. Lotemax has a lower risk of increasing intraocular pressure compared to dexamethasone-based drugs, making it a preferred option for some patients with glaucoma risk. It would be used alongside an antibiotic if infection is also present.

5. Zylet (Tobramycin/Loteprednol) — Another Combo Option

Zylet (tobramycin 0.3%/loteprednol etabonate 0.5%) is a combination antibiotic-steroid eye drop that uses tobramycin (like TobraDex) but pairs it with loteprednol instead of dexamethasone. This makes it a preferred option for patients at risk for elevated eye pressure from dexamethasone. Zylet is prescription-only and is not currently available in a generic form, making it more expensive.

Comparison Table: Maxitrol vs. Alternatives

Here's a quick comparison to help you understand your options at a glance:

Maxitrol: Neomycin + Polymyxin B + Dexamethasone. Generic available. Common allergen (neomycin).

TobraDex: Tobramycin + Dexamethasone. Generic available. Best substitute for neomycin allergy.

Blephamide: Sulfacetamide + Prednisolone. Avoid with sulfa allergy. Generic available.

Zylet: Tobramycin + Loteprednol. Lower IOP risk. No generic available.

Pred Forte + antibiotic: Split approach; more prescriber control over each component. Generics available for both.

When to Talk to Your Doctor About Switching

Don't switch eye medications on your own — always consult your prescriber before substituting. Your prescriber can evaluate whether an alternative is medically appropriate given your specific diagnosis, eye health history, and allergy profile. If you're having trouble filling your Maxitrol prescription, see our guide on how to find Maxitrol in stock near you before assuming you need to switch medications.