If allergy testing shows that you do not have a penicillin allergy, you can be prescribed penicillin or related antibiotics in the future, to ensure effective and efficient treatment of bacterial infections. It is possible that a person may develop an allergy to penicillin at any time after negative testing. If the patient reporting a penicillin allergy cannot recall the details of the reaction, use the information available to assess the level of risk, and weigh up the benefits and harms of.
In patients with a low risk of severe allergic reactions, cephalosporins are a relatively safe. Some patients have a medical history that. The patient should be advised that a negative penicillin allergy test is not conclusive for life,.
Having an incorrect penicillin allergy label can.