pro·to·path·ic 
(prō′tə-păthĭk)
(prō′tə-păthĭk)adj.
Sensing pain, pressure, heat, or cold in a nonspecific manner, usually without localizing the stimulus. Used especially of certain sensory nerves.
[From Medieval Greek prōtopathēs, affected first, from Greek prōtopathein, to feel first : prōto-, proto- + pathos, experience, feeling.]
pro·topa·thy (-tŏpə-thē) n.