Fat digestion takes much longer than the digestion of carbohydrates and somewhat longer than the digestion of proteins. A raw salad consisting of nonstarchy vegetables can be digested within two to three hours.
7 Reasons Why You Have Blurry Peripheral Vision. The function of the retina can affect people's peripheral vision. Blurred peripheral vision can be caused by conditions which are not serious such as asthenopia, but serious conditions could also be culprits.
In some people, even moderate caffeine consumption can cause blood sugar to rise or drop, resulting in blurred vision. Common symptoms of blurred vision include the inability to see clearly, which may cause you to rub your eyes or squint.