A member asked:

If i'm allergic to sulfa drugs, could i be allergic to sodium cetostearyl sulphate?

A doctor has provided 1 answer
Dr. Douglas Berson answered

Specializes in Allergy and Immunology

Sulfa allergy?: Not all sulfas cross react. Sulfa antibiotics do not cross react with most other sulfa drugs. Of course you could develop a second allergy though it is unlikely.

Answered 9/12/2013

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