The car is a hostile place for dry eye patients

If you suffer all the time from dry eye syndrome, you will probably find the car a hostile space. There's the drying effect of the car's heating system compounded by the air conditioning which takes moisture out of the air. Many modern cars offer "climate control" which means that there is always a combination of drying heat and aircon.

Road glare an issue with light-sensitive eyes 

If you suffer from dry eyes, you are much more likely to be sensitive to glare when driving.

In the daytime the sun streaming in...