Related Clues:

• Monitors public transport complaint
• Knackered retina? Yes.
• Stress on mince pies (in the East End)?
• It may be caused by too much screen time
• Complaint as regards public transport
• Cause of blurry vision, perhaps
• English certainly try to get fit - this could require attention from ophthalmologist
• What Mike Smith might have suffered
• What may give blurred sight
• Tired spectators?
• Irritation resulting from what gricer does
• Irritation that's right inside diseased retina?
• Stress on pupils could be this
• Optical tiredness
• Certainly in English school pupils are involved in such trouble