Add Yahoo as a preferred source to see more of our stories on Google. Penicillin is a substance produced by penicillium mold. About 80% of people with a penicillin allergy will lose the allergy after ...

Many people believe they have a penicillin allergy, but up to 90% are not actually allergic. Side effects like nausea are often mistaken for a true allergic reaction. An allergist can perform tests to ...

Please provide your email address to receive an email when new articles are posted on . People with penicillin allergies are more likely to have other antibiotic allergies than those without the ...

Please provide your email address to receive an email when new articles are posted on . I routinely see prescribers avoid prescribing cephalosporin antibiotics for patients with a penicillin allergy.