What is this test? The Allergen - Penicilloyl V, Serum test measures specific IgE antibodies against Penicilloyl V, a major allergenic determinant of penicillin antibiotics. It helps identify allergic sensitization to penicillin and related medications.
Why is this test done?
Evaluate suspected penicillin allergy
Investigate drug-related allergic reactions
Assess risk before prescribing penicillin-based antibiotics
Support allergy diagnosis alongside clinical history
Symptoms of Penicillin Allergy
Skin rash or hives
Itching
Swelling of lips, face, or tongue
Wheezing or breathing difficulty
Dizziness or fainting
Anaphylactic reactions (severe cases)
Sample Required
🧪 Serum
Benefits of Testing
✔ Helps confirm penicillin sensitization ✔ Assists in safer antibiotic selection ✔ Reduces risk of severe allergic reactions ✔ Supports accurate allergy management
Early allergy detection can help prevent serious medication-related reactions and improve treatment safety.