Amikacin Sulfate Injectable

Giving your pet an injection might feel intimidating at first, but with practice, it becomes routine. Follow these steps for safe and stress-free injections.

Get Your Supplies Ready

1. Medication vial or pre-filled syringe
2. Alcohol swabs
3. Sterile syringe & needle (if not pre-filled)
4. Sharps container for safe needle disposal

Drawing Up the Dose (if needed)

1. Clean the vial top with an alcohol swab
2. Attach needle to syringe
3. Pull in air equal to the dose
4. Insert needle into vial, push air in
5. Draw out the correct dose
6. Tap out air bubbles

Pick the Injection Site

1. Subcutaneous (under the skin): Loose skin between shoulder blades or side
2. Intramuscular (into muscle): As directed by your vet

Prep the Area

1. Pinch a fold of skin to form a “tent” (for subcutaneous). Wipe with alcohol if recommended.

Inject the Medication

1. Hold the syringe like a pencil
2. Insert the needle into the base of the skin tent at a 45° angle
3. Push the plunger slowly to inject

After the Injection

1. Remove the needle smoothly
2. Place it immediately in the sharps container (don’t recap)
3. Pat the area and give your pet praise or a treat

Safety Tips

1. Never reuse needles
2. Always dispose of used needles properly
3. Ask your vet for help if unsure

The uses and pharmacology described below reflect the FDA-approved labeling for this active ingredient; your veterinarian determines whether and how they apply to your animal's treatment plan.

Amikacin sulfate is an aminoglycoside antibiotic that binds to the bacterial ribosome and inhibits protein synthesis, producing a bactericidal effect. On the FDA-approved human label, it is indicated for the systemic treatment of serious infections caused by susceptible strains of gram-negative bacteria, including E. coli, Klebsiella, Enterobacter, Proteus and Pseudomonas species.

In veterinary medicine, amikacin is used off-label in dogs, cats and horses for serious infections caused by susceptible gram-negative organisms, often when other antibiotic classes are not appropriate based on culture and susceptibility results, and topically in the ear for Pseudomonas-associated otitis. A separate FDA-approved veterinary product exists specifically for intrauterine infusion in mares with uterine infections caused by susceptible organisms — a distinct, narrower approved use from the compounded preparations described here. Prescription only. Use only under the direction of a licensed veterinarian. This information is not a substitute for veterinary diagnosis, prescribing, or monitoring. Compounded drugs are not approved by the FDA for safety or effectiveness.

Amikacin carries a risk of nephrotoxicity and ototoxicity, particularly with prolonged use, in patients with pre-existing kidney disease, or when combined with other nephrotoxic drugs. Cats are especially sensitive to vestibular (balance-related) toxicity from aminoglycosides, which can be irreversible. Adequate hydration is important during treatment, and your veterinarian may recommend monitoring kidney function and, in some cases, drug levels. Use with caution alongside anesthesia or neuromuscular-blocking drugs, as amikacin has rarely been associated with neuromuscular blockade. Because of these risks, systemic use is generally reserved for infections confirmed or strongly suspected to require this class of antibiotic, guided by culture and susceptibility testing where possible.