one factor that renders the administration of a drug or the carrying out of a medical process inadvisable: A previous allergic attack to penicillin is a contraindication to the future use of that medication.
an issue or symptom helping to make the recommended treatment inadvisable.
An indication or symptom which forbids the technique of therapy usual in such instances.
In medicine, an indication from some unusual symptom or proven fact that forbids the technique of cure that your main signs or nature regarding the illness would otherwise require. Also counter-indication.
(medication) reasons that makes it inadvisable to prescribe a specific drug or employ a specific procedure or treatment