Nowadays, many workers are annoyed by the stress, and they are willing to release the stress by drinking coffee, because the caffeine can make people feel excited. However, according to the study, drinking more than three cups of coffee a day will result in the increased risk of developing glaucoma, which can lead to vision loss or blindness, because the caffeine can increase pressure of our eyeball, even though the caffeine have many benefits to our health. As a matter of the fact, the medical experts suggest individual drink certain coffee instead to much. Of course, just one simple study cannot say anything and is unconvinced. However, too much coffee with caffeine can cause the glaucoma, and if you have got the glaucoma, you should know that there will be high risk to become blind. Taking into your health and eyes, you had better not drink coffee too much.
