amycho-, amych-

(Greek: scratch, itch)

amychomania (s) (noun), amychomanias (pl)
An abnormal, or uncontrollable, urge to scratch because of itchiness on the body.
amychophobia (s) (noun), amychophobias (pl)
A morbid nervousness of being lacerated, scratched, or clawed, especially by cats or dogs: For those who have severe allergic reactions to animal scratches, animal hair, or fleas, such an amychophobia is justified.