Phenoxymethylpenicillin, also known as penicillin V (PcV) and penicillin VK, is an antibiotic useful for the treatment of a number of bacterial infections. [2] Specifically it is used for the treatment of strep throat, otitis media, and cellulitis. [2] Learn about Penicillin VK (Penicillin V Potassium), its uses for bacterial infections, dosage guidelines, side effects, and comparisons with alternatives like amoxicillin. Penicillin V potassium (penicillin VK) is an antibiotic used to treat mild to moderately severe infections due to penicillin G-sensitive microorganisms. Penicillin VK is available in generic form. Learn about penicillin V potassium (Penicillin VK) usage and dosing. Read the latest news and reviews about the drug as well as potential side effects and popular alternatives. Penicillin VK package insert / prescribing information for healthcare professionals. Includes: indications, dosage, adverse reactions and pharmacology. What is penicillin V potassium? Penicillin V potassium is a slow-onset antibiotic that is used to treat many types of mild to moderate infections caused by bacteria, including scarlet fever, pneumonia, skin infections, and infections affecting the nose, mouth, or throat. Use this penicillin VK pediatric dose calculator to match the prescribed child dose to the exact liquid, tablet, or capsule strength before you give it. What Is Penicillin VK and How Does It Work? Penicillin VK is a prescription medication used to treat Streptococcal Pharyngitis, Actinomycosis, Erysipelas, Periodontal Infections, Recurrent Rheumatic Fever, Rheumatic Fever, and Pneumococcal Systemic Infections. Penicillin VK prescription and dosage information for physicians and health care professionals. Pharmacology, adverse reactions, warnings, and Penicillin VKside effects. Find medical information for penicillin V potassium on epocrates online, including its dosing, contraindications, drug interactions, and pill pictures.