Dermatology Questions? Ask an Online Dermatologist.
Can you see any skin lesions? If so, can you attach the photos here? When did she start to say that? Is her stress increased at home or work when she started to say that? Does she have any medical problems? Any surgeries? Any medications including over-the-counter pills? Any family medical history?
It could be psychosis due to the morphine. You should ask her doctor to decrease the dose or switch to another pain medication. Also it causes itchy feeling in the skin.