Related Clues:

• Cough medicine additive
• Opium product
• Tylenol with --
• Substance in some cough syrups
• Sleep-inducing drug
• Drop down one's throat?
• Diamond-shaped sweet
• Niece, do take this drug
• Small tablet or sweet to be dissolved in the mouth
• Common opium-based tablet used to relieve pain
• Pain-relieving derivative of opium
• Derivative of opium used as an analgesic
• Small sweet or tablet
• One is a sucker for heraldry.
• What a sucker one is for heraldry