ionic medication vs therapy

ionic medication and therapy both are nouns.

Word	Noun	Adjective	Verb	Adverb
ionic medication	Yes	No	No	No
therapy	Yes	No	No	No

As nouns, therapy is a hypernym of ionic medication; that is, therapy is a word with a broader meaning than ionic medication:

ionic medication: therapy that uses a local electric current to introduce the ions of a medicine into the tissues
therapy: (medicine) the act of caring for someone (as by medication or remedial training etc.)

Other hypernyms of ionic medication include treatment.

ionic medication (noun)	therapy (noun)
therapy that uses a local electric current to introduce the ions of a medicine into the tissues	(medicine) the act of caring for someone (as by medication or remedial training etc.)