medicine vs regimen

medicine and regimen both are nouns.

Word	Noun	Adjective	Verb	Adverb
medicine	Yes	No	Yes	No
regimen	Yes	No	No	No

medicine (noun)	regimen (noun)
the learned profession that is mastered by graduate training in a medical school and that is devoted to preventing or alleviating or curing diseases and injuries	(medicine) a systematic plan for therapy (often including diet)
punishment for one's actions
(medicine) something that treats or prevents or alleviates the symptoms of disease
the branches of medical science that deal with nonsurgical techniques

medicine (verb)	regimen (verb)
treat medicinally, treat with medicine