Blog

The 2024 National Coffee Drinking Trends report showed that 67% of Americans said they had drunk coffee the previous day, which is interpreted as daily consumption. This is well up from 57 percent in 2016--more and more people are enjoying a cup of joe. 

Even though the U.S. population is drinking more coffee than ever, the nation still only ranked 24th overall in per capita consumption. The people of Finland average nearly 3 times as much coffee consumption as people in the U.S.

So what does all this caffeine intake do to our eyes?

The research is rather sparse and the results are mixed.

Here are some major eye topics that have been investigated:

Glaucoma

One study, published in the...

Itching, burning, watering, red, irritated, tired eyes... what is a person to do? These symptoms are classic signs of Dry Eye Syndrome (DES), which affects millions of adults and children.

What causes this?  Dry eye syndrome can be brought on by many factors: aging, geographical location, lid hygiene, contact lens wear, medications, dehydration, etc. The lacrimal gland in the eye that produces tears, in a person over forty years old, starts slowly losing function. Females with hormonal changes have a higher incidence of DES (dry eye syndrome). Dry, arid climates or areas with high allergy rates tend to have higher incidences of DES as well. Another major cause is increased...