Medication or substance that is known to be contraindicated for the patient without injury or harm

**Definition:** Prescription or non-prescription drug or other substance that has a medical reason for why it should not be used that is administered and does not result in injury or harm.

**Exclusions:** - Medication or substance that is known to be an allergen without injury or harm - Medication or substance that is known to be contraindicated for the patient, as mode of injury or harm