Counterirritates vs Counterirritated - What's the difference?

As verbs the difference between counterirritates and counterirritated

is that counterirritates is third-person singular of counterirritate while counterirritated is past tense of counterirritate.

(head)

(counterirritate)

(counterirritat)

(medicine) To produce an opposite irritation in; to treat with one morbid process for the purpose of curing another.

(Webster 1913)

(head)

(counterirritate)