Possible Clues:

• One illness to suffer in isolation
• Solitude
• Exotic illness? One's held in isolation
• With learner getting punishment at school in my isolated state
• Alas, senile, no longer holding back solitude
• What Boy George "specializes" in
• Suffering from the loss of company, the loss has Lennie broken up inside
• Feeling of isolation
• Solitary feeling
• Isolation left sections without a piece of text