Possible Clues:

• What a wool sweater might be
• Like a wool sweater that feels like a steel wool sweater
• Like cheap wool
• Cartoon mouse on 'The Simpsons'
• Feeling irritated, heading off in minute
• Provoking scratching
• In need of a good scratch
• Restless in Berlin, I start to yawn, nursing temperature
• Requiring balm, perhaps
• Relievable by scratching