prescription

A drug that is available only with written instructions from a doctor or dentist to a pharmacist.

“he told the doctor that he had been taking his prescription regularly”

Directions prescribed beforehand; the action of prescribing authoritative rules or directions.

“I tried to follow her prescription for success”

Written instructions for an optician on the lenses for a given person.

Written instructions from a physician or dentist to a druggist concerning the form and dosage of a drug to be issued to a given patient.

Available only with a doctor's written prescription.

“a prescription drug”