antimedicine
/ˌæntiˈmɛdɪsɪn, ˈæntiˌmɛdɪsɪn/Definitions
1. noun
A medicine or treatment that is contrary to the principles of medicine, or that counteracts the effects of a particular medicine.
“The use of certain herbs as antimedicine can cause unintended interactions with other medications.”
2. noun
A preparation or substance intended to counteract the effects of a poison or toxic substance.
“The doctors administered an antidote as an antimedicine to neutralize the toxin.”