Possible Clues:

• Model in Paris for one's pains?
• Post-show headache helper
• "Take two" drug
• Endlessly hoping for a tablet, perhaps
• Hoping endlessly for painkiller
• Sprain I developed, painkiller needed
• Analgesic over in Paris
• Poisoner I contact, lacking ultimate drug
• It might make you a better person
• One pill may be taken in pairs