amikacin vs ofloxacin
Side-by-side comparison of amikacin and ofloxacin Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
Amikacin is an antibiotic medicine. It fights serious infections caused by certain types of bacteria.
Ofloxacin ear drops are an antibiotic medicine. They fight bacteria to treat ear infections.
Amikacin treats serious infections caused by bacteria. This includes infections in the blood, lungs, bones, joints, brain, skin, and abdomen. It can also treat burns, post-surgery infections, and complicated urinary tract infections.
This medicine treats ear infections caused by certain bacteria. It can treat outer ear infections in adults and kids over 6 months old. It also treats middle ear infections with a hole in the eardrum in people 12 and older, and middle ear infections with ear tubes in kids 1 year and older.
Amikacin belongs to a class of drugs called aminoglycosides. It works by stopping the growth of bacteria. This helps your body fight off the infection.
Ofloxacin belongs to a class of drugs called fluoroquinolone antibiotics. It works by stopping the growth of bacteria. This helps to clear up the infection in your ear.
No common side effects listed.
- • Application site reaction
- • Itching
- • Taste changes
- Off Label Use 1,908
- Drug Ineffective 1,673
- Cough 1,620
- Dyspnoea 1,556
- Hospitalisation 1,360
- Drug not working 345
- Eye pain 345
- Using the drug for something it's not approved for 306
- Headache 284
- Pain 278
Amikacin can potentially cause hearing loss and kidney damage. Tell your doctor if you have kidney problems or are taking other medicines that can affect your hearing or kidneys. Your doctor should closely monitor you for hearing and kidney problems during treatment. This drug can also cause muscle weakness or breathing problems, especially if you are also taking anesthesia or certain muscle relaxants.
You should not take this medicine if you are allergic to ofloxacin or other quinolone antibiotics, or any of the ingredients in the drops.
Tell your doctor if you are pregnant or breastfeeding. Amikacin may harm your unborn baby. It is not known if amikacin passes into breast milk.
Tell your doctor if you are pregnant or breastfeeding. It is not known if ofloxacin ear drops will harm an unborn baby or pass into breast milk.
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How to Read This amikacin vs ofloxacin Comparison
amikacin is classified in the Aminoglycoside Antibiotic drug class, while ofloxacin sits within the Fluoroquinolone Antibiotic class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are prescription-only, so a licensed provider must authorize use.
Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, amikacin has 8,117 submissions while ofloxacin has 1,558. Those figures reflect cumulative reporting volume — not per-patient risk — so older, widely dispensed drugs typically look worse on count alone. No direct interaction between these two drugs is listed in our FDA-derived dataset, though co-prescription still warrants pharmacist review. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.
A table cannot substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between amikacin and ofloxacin — always consult your physician or pharmacist first.
Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.