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amikacin vs tetracycline

Side-by-side comparison of amikacin and tetracycline Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

Drug Class
amikacin Aminoglycoside Antibiotic
tetracycline Tetracycline Antibiotic
Type
amikacin Prescription
tetracycline Prescription
Summary
amikacin

Amikacin is an antibiotic medicine. It fights serious infections caused by certain types of bacteria.

tetracycline

Tetracycline is an antibiotic medicine. It fights bacteria in your body to treat different types of infections.

What It Treats
amikacin

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.

tetracycline

Tetracycline treats many kinds of infections caused by bacteria. This includes infections of the lungs, skin, urinary tract, and some sexually transmitted infections. It can also treat acne and other less common infections like brucellosis, tularemia, or cholera. Your doctor will decide if tetracycline is right for your infection.

How It Works
amikacin

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.

tetracycline

Tetracycline works by stopping bacteria from growing and multiplying. It prevents the bacteria from making proteins they need to survive. This helps your body's immune system fight off the infection.

Common Side Effects
amikacin

No common side effects listed.

tetracycline
  • Nausea
  • Vomiting
  • Diarrhea
  • Loss of appetite
  • Stomach upset
FAERS Reports
amikacin
  • Off Label Use 1,908
  • Drug Ineffective 1,673
  • Cough 1,620
  • Dyspnoea 1,556
  • Hospitalisation 1,360
tetracycline
  • Off Label Use 213
  • Drug Hypersensitivity 151
  • Hypersensitivity 123
  • Pneumonia 103
  • Intentional Product Use Issue 97
Serious Warnings
amikacin

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.

tetracycline

Tetracycline can cause permanent tooth discoloration if used during tooth development. This means it should not be used in pregnant women or children under 8 years old. Tetracycline can also make your skin more sensitive to the sun, so avoid prolonged sun exposure.

Pregnancy
amikacin

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.

tetracycline

Tetracycline can harm an unborn baby. You should not take tetracycline if you are pregnant. Tetracycline can also pass into breast milk and may affect the baby. Talk to your doctor about safe alternatives if you are breastfeeding.

Also Compare — Nearby Drugs

How to Read This amikacin vs tetracycline Comparison

amikacin is classified in the Aminoglycoside Antibiotic drug class, while tetracycline sits within the Tetracycline 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 tetracycline has 687. 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 tetracycline — 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.