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.
This depends on the type of tumor and the size of the tumor. A large tumor may cause loss of vision, particularly peripheral vision, if it compresses the optic chiasm (where the optic [eye] nerves come together, located above the pituitary gland).