Penicilln Gk Inj 20mu
Call to order(859) 281-9511General Drug Information and Indications
Penicillin G potassium injectable for treatment of susceptible gram-positive bacterial infections in horses and small animals; bactericidal antibiotic.
Penicillin G potassium injectable. Mechanism: binds PBPs → inhibits bacterial cell wall peptidoglycan synthesis (bactericidal). Narrow spectrum — gram-positive cocci, Clostridia, anaerobes. IV administration for systemic infections.
Key information
Penicillin G potassium injectable. Do NOT give procaine penicillin G IV. Monitor for potassium load with high-dose IV therapy. Refrigerate.
How to Give this Medication
IV: dilute; infuse over 30 min. IM: deep IM injection. Administer q4–6h. Store at room temperature; protect from light.
If a dose is missed
This medication is administered by a veterinarian or veterinary staff in a clinical setting. Missed doses are managed by your veterinary team — contact your veterinarian to reschedule.
Side Effects
Hypersensitivity: urticaria, pruritus, angioedema, anaphylaxis. Electrolyte imbalance (high potassium load with high-dose IV penicillin G potassium — 1.7 mEq K+ per million units). Seizures (very high doses — neurotoxicity). Superinfection. Phlebitis (IV).
Precautions
For animals
Avoid in penicillin-hypersensitive animals. IV K+ load: monitor potassium and cardiac function with high-dose therapy (1.7 mEq K+/million units). Reduce dose or extend interval in renal impairment. Time-dependent killing — maintain dosing intervals.
For people handling this medication
Wear gloves when handling. Wash hands thoroughly with soap and water after handling. Penicillin injectable — serious anaphylaxis risk if penicillin-allergic. Inform your doctor of any penicillin allergy. Injectable — administered by veterinary staff only. Wash hands thoroughly with soap and water after handling. If accidentally self-injected, seek emergency medical attention immediately.
Overdose
Contact your veterinarian. IV penicillin G potassium overdose causes hyperkalemia and potentially fatal cardiac arrhythmias. Emergency management required.
Penicilln Gk Inj 20mu dosage forms
| Product | Strength | Form | Size | Type |
|---|---|---|---|---|
| PENICILLN GK INJ 20MU | — | Injectable | — | Commercial |
| PENICILLN GK INJ 20MU | — | Injectable | — | Commercial |
| PENICILLN GK INJ 20MU (SAGENT) | — | Injectable | — | Commercial |
| PENICILLN GK INJ 20MU (WGCRITICAL) | — | Injectable | 1 | Commercial |
Sources
This information is provided for educational purposes and is not a substitute for advice from your veterinarian. Source: Merck Veterinary Manual – Penicillins Use in Animals (https://www.merckvetmanual.com/pharmacology/antibacterial-agents/use-of-penicillins-in-animals); Plumb's Veterinary Drug Handbook (Plumb, D.C., app.plumbs.com)