Can Taking Oxycodone Acetaminophen 10-325 Cause Rashes On Body?

l am taking oxycodone acftaminophen 10-325 l started getting rashes on my neck but mostly on rists , fingers , and the top of my hands. I woke up this morning and my hands ,rists , fingers , lower arms and eyes are swollen , ive been taking it for allmost 3 months for my back and i / it really hurts ,what is going on ?