Related Clues:

• Drug produced close to Mayo, the Greek character consumed
• Work the Queen leaves for one providing horse, say
• Drug with an opium base
• Poppy provides nothing for detective to eat
• Narcotic painkiller
• Drowsiness-inducing drug
• Stupefying thing
• Codeine, e.g
• It has two or more amino acids
• Old head has to take one sort of drug
• Does it ease pain of operation, I worried?
• Poppy-based drug
• Energy rising and falling? Biochemical compound needed
• At work I took drug
• After work, I partook of heroin, perhaps