- Discomfort or nervousness while driving.
- Dents and scrapes on the car or the fences, mailboxes, garage doors and other surfaces around the driveway.
- Difficulty staying in one lane.
- Getting lost.
- Difficulty paying attention to road signs, road markings and traffic signals.
- Response time is slowed.
- Medical conditions that affect one’s ability to handle the car.
- Recurrent close calls.
- Trouble judging gaps in traffic.
- Being honked at frequently or becoming angry at other drivers (which could probably describe most drivers in any American big city).
- Other people not wanting to ride with the person.
- Inability to see both sides of the road while looking straight ahead.
- Difficulty keeping concentration on the road.
- Having a hard time checking over one’s shoulder to back up or change lanes.
- Frequent tickets or warnings from law enforcement.
Source: AARP