Related Clues:

• Avid reader's complaint
• Result of computer overuse, maybe
• Candlelight reader's malady
• Vision problem
• A serenity leading to ocular stress
• Eat resiny mix to cause optical pressure
• If one looks at the locomotive like this, it will make one tired, you see
• It makes one tired when one views the locomotive thus (9)
• Agreed ... within a damaged retina there's a vision problem
• Downside of reading in poor light
• What an obsessive spotter does and may suffer from
• It's not good for the viewers
• What a gricer does to get it?
• Looks at tutor, which causes physical discomfort
• Earl agreed public transport gives visual distress