1) Advise 2) Counsel 3) Make a treatment inadvisable 4) To make inadvisable 
• (v. t.) To indicate, as by a symptom, some method of treatment contrary to that which the general tenor of the case would seem to require.
Con'tra·in·'di·cate transitive verb [ imperfect & past participle Contraindicated ; present participle & verbal noun Contraindicating .] (Medicine) To indicate, as by a symptom, some method of treatment contrary to that which the...
Contraindicate: To make a treatment or procedure inadvisable because of a particular condition or circumstance. For examples, certain medications are contraindicated during pregnancy because of the danger they pose to the fetus and the use of aspirin is clearly contraindicated in small children because of the danger of Reye syndrome. To contraindic...
[v] - make a treatment inadvisable
verb make a treatment inadvisable
(of a symptom or condition) to give indication against the advisability of (a particular or usual remedy or treatment).
suggest that something (e.g., a treatment) is inadvisable[Literary terms] suggest that something (e.g., a treatment) is inadvisable