As nouns the difference between antihypertensive and methyldopa
is that antihypertensive is an agent that prevents or counteracts hypertension while methyldopa is a psychoactive drug used as a sympatholytic or antihypertensive.
As an adjective antihypertensive
is preventing or counteracting hypertension.
antihypertensive
English
Noun
(
en noun)
an agent that prevents or counteracts hypertension
Adjective
(head)
preventing or counteracting hypertension