Antonyms of adj iatrogenic

1 sense of iatrogenic

Sense 1
iatrogenic -- (induced by a physician's words or therapy (used especially of a complication resulting from treatment))

INDIRECT (VIA induced) -> spontaneous, self-generated -- (happening or arising without apparent external cause; "spontaneous laughter"; "spontaneous combustion"; "a spontaneous abortion")

Similarity of adj iatrogenic

1 sense of iatrogenic

Sense 1
iatrogenic -- (induced by a physician's words or therapy (used especially of a complication resulting from treatment))
       => induced (vs. spontaneous) -- (brought about or caused; not spontaneous; "a case of steroid-induced weakness")