This material must not be used for commercial purposes, or in any hospital or medical facility. Failure to comply may result in legal action. Medically reviewed on October 4, An antibiotic medication allergy is a harmful reaction to an antibiotic. The reaction can start soon after you take the medicine, or days or weeks after you stop.
Healthcare providers cannot know ahead of time if you will have an allergic reaction. Your immune system may become sensitive to the antibiotic the first time you take it. You may have an allergic reaction the next time.
The antibiotics most likely to cause an allergic reaction are penicillins and cephalosporins. Your healthcare provider will ask about your medical history and allergies. You may need additional testing if you developed anaphylaxis after you were exposed to a trigger and then exercised, anti allergy get.
This is called exercise-induced anaphylaxis. You may also need any of the following:. You may also have itching, a rash, hives, or feel like you are going to faint. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. By clicking Subscribe, I agree to the Drugs. The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records, anti allergy get.
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