ethical_drug
1. [ noun ] (medicine,pharmacology) a drug that is available only with written instructions from a doctor or dentist to a pharmacist
Synonyms: prescription prescription_medicine prescription_medicien prescription_drug
Examples:

"he told the doctor that he had been taking his prescription regularly"

Related terms: over-the-counter_drug medicine refill
Similar spelling:   ethical_code
  ethically
  ethical_motive