According to a recent study, when the surface temperature of the eye and eyelids drops to 86 degrees Fahrenheit (30 degrees Celsius) this could cause or worsen dry eye. The cold temps outside your body cause the oily substance secreted by lid glands to become too thick to spread properly onto the eye surface.
Macular degeneration, also known as age-related macular degeneration (AMD or ARMD), is a medical condition which may result in blurred or no vision in the center of the visual field. Early on there are often no symptoms.
wikiHow to Reduce The Effects of Macular Degeneration. Macular degeneration or age-related macular degeneration (AMD) is the leading cause of vision loss for people aged 60 and older. It is a painless medical condition that affects the macula, which is the part of the retina that focuses on central vision.