Related Clues:

• Drug with an opium base
• Poppy provides nothing for detective to eat
• Narcotic painkiller
• Drowsiness-inducing drug
• Stupefying thing
• Codeine, e.g
• Old head has to take one sort of drug
• Does it ease pain of operation, I worried?
• Poppy-based drug
• At work I took drug
• After work, I partook of heroin, perhaps
• Drug made from poppy
• After operation, I swallowed painkiller
• After work I took drug to aid rest
• Drug old Greek character and another passed round