con·tra·in·di·cate 
(kŏn′trə-ĭndĭ-kāt′)
(kŏn′trə-ĭndĭ-kāt′)tr.v. con·tra·in·di·cat·ed, con·tra·in·di·cat·ing, con·tra·in·di·cates
To indicate the inadvisability of (a medical treatment, for example).
con′tra·in·dica·tive (-ĭn-dĭkə-tĭv) adj.