Depends on the severity of the reaction. Breathing difficulties, rash, fever and chills. If you experience any of these symptoms consult your doctor immediately. A severe allergic reaction can kill you.
Hello, An answer to your question, swelling of the skin especialy face mouth and tongue, breathing dificulties, rashes, abnormal colour to urine, inflamation to the large intestine.
A true anaphylactic reaction is the animal is that they will swell up within about 5-10 minutes of getting the penicillin. They can also get a rash, become nauseated.
A classic allergic reaction is an IgE mediated reaction to a substance (drug, food, venom, etc) that produces symptoms ranging from bothersome to life-threatening, depending on the strength of the...