Possible Clues:

• An effort that's not convenient
• Not money out of Russia after tea to cause a fuss
• 'Double, double toil and ...; Fire burn and cauldron bubble' (Macbeth)
• Discord
• Cause distress to
• Thailand's currency causing concern
• It's bothers some for money in Russia after tea (7)
• To make the effort takes time and money
• One of Farrell's difficulties
• Difficulty or inconvenience