Why You Probably Don’t Have a Penicillin Allergy

Physicians at McMaster University in Ontario, Canada, that 9 out of every 10 people who believe they’re allergic to penicillin either aren’t allergic at all or have only had mild intolerance. Further, 8 out of 10 people who’ve had an allergic reaction to penicillin 10 or more years ago will likely be fine now.