Contraindications are specific medical reasons for not using a particular treatment for a medical condition in the usual way. Contraindications for this drug include liver or kidney impairment. a medical reason for not giving someone a particular medicine or drug
An indication or symptom which forbids the method of treatment usual in such cases
(medicine) a reason that makes it inadvisable to prescribe a particular drug or employ a particular procedure or treatment
any circumstance or symptom that makes a method of treatment inadvisable in a particular case
Any condition (especially of disease), which renders some particular line of treatment improper or undesirable