what type of reaction to penicillin allergy
You could notice some of these signs of an allergy within an hour of taking penicillin: 1  Coughing, wheezing, and shortness of breath. 2  Fever. 3  Hives (red bumps on your skin that might be itchy)  Itchy, watery 1  eyes. Itchiness on other parts of your body.  Runny 1  nose. Swelling of your skin, often around your 2  face. Tightness in your  throat.