 [ Symptoms ] are there age advancing toxins in the chemicals that i use to clean my home anything i should do to protect my skin [ Disease ] you will need to call your doctor it would not be prudent for me to try and treat you over the internet i can say that the amoxicillin is long gone so if you are still having hives there is likely another allergen that is the culprit an amoxicillin reaction a month ago would not be causing issues now