physiogenic
/ˌfɪzɪə(ʊ)ˈdʒɛnɪk/adjective
1 Biology. Of or relating to the development or evolution of physiological functions. Compare physiogeny rare.
2Having a physiological or physical origin or cause. Also (especially of an immunological phenomenon): having a normal or beneficial physiological role.
Origin
Late 19th century; earliest use found in The Century Dictionary. From physio- + -genic.