Am I allergic to cefazolin if I had nausea?

Side effect. Nausea is one of the side effects of cefazolin therapy and it is possible for you to experience this. It is not likely a sign of allergy of cefazolin.
No. Allergyto mess can cause nausea in general but there areany reason for nausea and unless you had documented precious allergy having nausea dose not mean you have allergy to cefazolin.