When Cefuroxime Isn't Available: Your Options

Your doctor prescribed Cefuroxime, but your pharmacy can't fill it. Maybe it's out of stock, on backorder, or just not available in your area right now. Whatever the reason, you need to treat your infection — and waiting isn't a good option.

The good news is that several effective alternatives to Cefuroxime exist for most of the infections it treats. This guide covers the most common substitutes, how they compare, and what to discuss with your doctor. For background on the current supply situation, see why Cefuroxime is so hard to find in 2026.

Important: Never switch antibiotics on your own. Always talk to your doctor or pharmacist before taking a different medication than what was prescribed.

Understanding What Cefuroxime Treats

To find the right alternative, it helps to know what Cefuroxime is used for. Cefuroxime is a second-generation cephalosporin antibiotic that treats a wide range of bacterial infections, including:

• Ear infections (acute otitis media)
• Sinus infections (acute bacterial sinusitis)
• Strep throat (pharyngitis/tonsillitis)
• Bronchitis (acute bacterial exacerbation of chronic bronchitis)
• Urinary tract infections (UTIs)
• Skin infections
• Early Lyme disease
• Gonorrhea (less commonly used now)

For a complete overview, see what is Cefuroxime: uses, dosage, and what you need to know.

The best alternative depends on which infection you're treating. Here are the most common options:

Alternative #1: Cefdinir

Drug class: Third-generation cephalosporin

Common brand name: Omnicef (discontinued brand; available as generic)

What it treats: Ear infections, sinusitis, bronchitis, strep throat, skin infections

Cefdinir is one of the most commonly prescribed alternatives to Cefuroxime. It belongs to a closely related class of cephalosporins and covers many of the same bacteria. One advantage is that Cefdinir can be taken once daily for some infections, while Cefuroxime requires twice-daily dosing.

Key differences:

• Cefdinir is not FDA-approved for UTIs or Lyme disease, so it's not a good substitute for those conditions
• Cefdinir suspension can turn stool reddish — this is harmless but can be alarming if you're not expecting it
• Generally well-tolerated with a similar side effect profile to Cefuroxime

Alternative #2: Cefpodoxime

Drug class: Third-generation cephalosporin

Common brand name: Vantin (discontinued brand; available as generic)

What it treats: Ear infections, sinusitis, bronchitis, UTIs, skin infections, gonorrhea

Cefpodoxime is another excellent alternative that covers a similar range of infections as Cefuroxime. It's one of the few oral cephalosporins approved for UTIs, making it a good option if that's what you're treating.

Key differences:

• Must be taken with food for best absorption (similar to Cefuroxime suspension)
• Not specifically FDA-approved for Lyme disease, though some doctors may use it off-label
• Available as tablets and oral suspension

Alternative #3: Amoxicillin-Clavulanate (Augmentin)

Drug class: Penicillin/beta-lactamase inhibitor combination

Common brand name: Augmentin

What it treats: Ear infections, sinusitis, bronchitis, UTIs, skin infections, pneumonia

Amoxicillin-Clavulanate is often a first-line antibiotic for many of the same infections Cefuroxime treats. The clavulanate component helps it work against bacteria that produce beta-lactamase enzymes, which would otherwise break down the antibiotic.

Key differences:

• Not suitable if you have a penicillin allergy — this is a penicillin-based antibiotic
• More likely to cause GI side effects (especially diarrhea) compared to Cefuroxime
• Very widely available and usually affordable
• Commonly used for Lyme disease as an alternative to Cefuroxime or Doxycycline

Alternative #4: Cephalexin (Keflex)

Drug class: First-generation cephalosporin

Common brand name: Keflex

What it treats: Skin infections, UTIs, bone infections, strep throat, ear infections

Cephalexin is a first-generation cephalosporin with a narrower spectrum than Cefuroxime. It's most commonly used for skin infections and uncomplicated UTIs. It's one of the most affordable antibiotics available.

Key differences:

• Narrower coverage — doesn't work as well against some gram-negative bacteria
• Not a good choice for sinusitis or bronchitis in most cases
• Very affordable (often under $10 with a discount coupon)
• Taken 2-4 times daily depending on the infection

Alternative #5: Doxycycline

Drug class: Tetracycline antibiotic

What it treats: Lyme disease, sinusitis, bronchitis, skin infections, UTIs, acne, and more

If you were prescribed Cefuroxime specifically for Lyme disease, Doxycycline is the most common first-line alternative. In fact, many doctors prefer Doxycycline as the initial treatment for early Lyme disease in adults.

Key differences:

• Different drug class entirely — good option if you have a cephalosporin allergy
• Can cause sun sensitivity — use sunscreen and avoid prolonged sun exposure
• Should not be used in children under 8 or during pregnancy
• Very affordable and widely available

Quick Comparison Chart

Here's a summary to help you have an informed conversation with your doctor:

• Ear infections: Cefdinir, Cefpodoxime, or Amoxicillin-Clavulanate
• Sinusitis: Amoxicillin-Clavulanate, Cefdinir, or Cefpodoxime
• Strep throat: Cefdinir, Cephalexin, or Amoxicillin
• UTIs: Cefpodoxime, Cephalexin, or Nitrofurantoin
• Lyme disease: Doxycycline (preferred first-line) or Amoxicillin
• Skin infections: Cephalexin, Cefdinir, or Amoxicillin-Clavulanate
• Bronchitis: Amoxicillin-Clavulanate, Cefdinir, or Cefpodoxime

What to Tell Your Doctor

When calling your doctor about switching from Cefuroxime, share these details:

1. The specific infection you're being treated for
2. That Cefuroxime is unavailable at your pharmacy (and that you've checked other options using Medfinder)
3. Any drug allergies, especially to penicillins or cephalosporins
4. Any other medications you're taking (to avoid drug interactions)
5. Whether you're pregnant or breastfeeding

Your doctor can then choose the best alternative for your specific situation.

Before You Switch: Try to Find Cefuroxime First

If your doctor specifically chose Cefuroxime for a reason, it's worth trying to locate it before switching. Use Medfinder to check nearby pharmacies, or read our detailed guide on how to find Cefuroxime in stock near you. You can also learn about the latest supply situation in our Cefuroxime shortage update.

For information about managing costs, see how to save money on Cefuroxime. And to find a doctor who can prescribe Cefuroxime or an alternative, visit our guide on finding a doctor who can prescribe Cefuroxime.