Allergic Reaction to Penicillin

Do You Know the Signs of an Allergic Reaction?

Being a mother to a set of boy/girl twins, I learn a lot as I go. I have three other children who are older, so experience has taught me a lot.

When one of my twins had a cold that was starting to show signs of infection, I took him to the doctor. She wrote him a prescription for an antibiotic called Penicillin. It is a very common antibiotic used to treat many kinds of infections. My son was almost six months old and he was
 responding well to this antibiotic.

After taking the antibiotic for three days, I noticed a patch a little red bumps on his cheek, under his eye. It went across the nose. They were tiny red dots and some were grouped together. They were extremely dry. I thought at first that it was just a simple patch of dry skin. But before I put anything on it, I called the doctor to make sure it wasn't a reaction. I had read in the insert that came with his prescription to watch out for signs of an allergic reaction such as a rash.

The doctor told me to immediately stop using the antibiotic and she phoned in another prescription for another one. She told me that we now had to make sure he was never given penicillin anymore and we now had to say the same for his twin sister, At least until we were able to test them to see if they were indeed allergic.

I did some research on allergic reactions to penicillin. I found out a lot of interesting information. Penicillin is the most common cause of drug allergies. Some people who are allergic to penicillin are also allergic to other related antibiotics.

As a person gets older, they may become less sensitive to penicillin and able to use it again. They may have had an adverse reaction, such as a side effect, instead of an allergic reaction. A skin test is the best way to determine whether they have an actual penicillin allergy.

Common symptoms of penicillin are rashes, hives, itchy eyes and swollen lips, tongue or face.

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Good article! An added precaution-some people with penicillin allergies can also have a cross-allergy to cephalosporins, because the chemical structure is similar. Commonly used cephalosporins include cefuroxime (Ceftin or Zinacef), cephalexin (Keflex), ceftriaxone (Rocephin), and cefazolin (Ancef). Anyone who's had an anaphylactic reaction to a penicillin-derived drug should not be given a cephalosporin.

Posted on 06/27/2008 at 9:06:35 PM

i have itch red pathecs on my arms and wherever i scratch. this is after i tokk it for about a week because of a tooth infection

Posted on 10/09/2007 at 7:10:00 AM

Very true. My daughter was diagnosed after her second round of penicillin...the first was misdiagnosed (by us and the ped) as Roseola. We are thankful and lucky that her reaction wasn't worse.

Posted on 08/30/2007 at 3:08:00 PM

I TOOK IT FOR DAY THE NEXT DAY I WOKE UP AND I HAD LOTS OF RED DOTS, AND THE HAIR ON MY ARMS WAS ALMOS WHITE, MY EYELIDS WERE SWOLLEN, AND MY LIPS VERY RED

Posted on 08/26/2007 at 6:08:00 AM

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