This document discusses medical suffixes related to the nervous system and paralysis or stroke. It describes suffixes like -phagia which refers to eating behaviors and conditions like polyphagia meaning excessive appetite. The suffix -plegia refers to paralysis and conditions it describes like quadriplegia meaning paralysis of all four limbs, paraplegia meaning paralysis of the lower body, and hemiplegia meaning paralysis of one side of the body. Common uses and definitions are provided for these medical suffixes.