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A 25-year-old male asked:

I had ingrown toenail surgery today and my doc prescribed cephalexin cause i'm allergic to amoxicillin. i feel itchy, no rashes yet. do i stop taking?

1 doctor answer10 doctors weighed in
Dr. Addagada Rao
General Surgery 58 years experience
You could be: allergic to cephalexin also , stop taking and call your doctor now will Rx you different one
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Dr. Nadia Ghattas
undefined 50 years experience
There is cross reaction between penicillin & cephalosporins
Jun 26, 2015
Dr. Diane Minich
Family Medicine 39 years experience
@50% cross reactivity with cephalexin if you are allergic to amoxicillin. stop cephalexin and call doctor. You can take an OTC antihistamine.
Jun 28, 2015
Last updated Nov 28, 2017


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