Straight lines look wavy or bent — like a doorframe that's suddenly crooked EARLY There's a blurry spot in the center of your vision that wasn't there a year ago EARLY You need to turn on more lights just to read what you used to read fine MODERATE Driving at night feels dangerous — headlights look like explosions of light MODERATE Dry, red, or irritated eyes — it feels like something's always in them MODERATE You've stopped doing your crossword because you can't make out the letters anymore URGENT At church on Sunday, you recognize voices before you recognize faces URGENT You caught yourself asking your daughter for a ride — and hated every second of it URGENT Late at night, you lie awake wondering: Is this the year I can't see my grandchildren's faces? URGENT