Banamine® (Flunixin Meglumine) 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

Veterinarians most commonly consider Banamine when a horse is presented with clinical signs of visceral discomfort, such as those associated with equine colic. It is frequently a point of discussion for managing localized tissue stress resulting from musculoskeletal disorders or following surgical procedures where pain management is a clinical objective. In livestock, veterinarians may discuss its use in the context of bovine respiratory disease or acute mastitis to manage the systemic inflammatory response.

At a pharmacological level, flunixin meglumine acts as a non-selective inhibitor of the cyclooxygenase (COX) enzymes. By inhibiting both COX-1 and COX-2, the medication disrupts the biosynthesis of prostaglandins, which are the primary lipid compounds responsible for mediating inflammation, fever and certain types of discomfort. Banamine is characterized by its rapid onset of action and its significant potency—it is often cited as being significantly more potent than aspirin in certain species. Your veterinarian will determine the appropriate application of Banamine based on species, weight and the specific nature of the clinical presentation.

The actions described here reflect the product's FDA-approved labeling; your veterinarian determines the appropriate use for your animal.

Prescription only. Use only under the direction of a licensed veterinarian. This information is not a substitute for veterinary diagnosis, prescribing or monitoring.

Commonly observed effects of Banamine administration include gastrointestinal changes such as decreased appetite or localized irritation at the site of injection. In horses, prolonged use or high doses are associated with gastric or colonic ulceration and potential shifts in kidney health. Owners should watch for subtle behavioral shifts, such as grinding teeth, "girthiness" or changes in manure consistency. Because Banamine can mask clinical signs of a worsening condition, particularly in colic cases, your veterinarian will provide specific guidance on monitoring intervals. If you observe dark, tarry stools, persistent lethargy or signs of physical distress, contact your veterinarian promptly.

This medication is typically used with extra caution or avoided in patients with known renal impairment, hepatic disease or active gastrointestinal ulceration. It is also carefully evaluated in pregnant or lactating animals, as the safety profile for developing foals or livestock offspring is a point of professional consideration. Before starting a protocol, ensure your veterinarian has a complete history of all other prescriptions and supplements your pet is receiving, as Banamine may interact with other NSAIDs or corticosteroids, increasing the risk of adverse effects. Your veterinarian is the right person to assess your pet's individual health status and provide guidance on the necessary diagnostic follow-ups to ensure the management approach remains suitable.