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.
Causes and Treatment for Blurry Peripheral Vision. 1. Migraine. Migraines are severe headaches caused by narrowing of the blood vessels (vasoconstriction), followed by widening of the vessels (vasodilation). When the vessels are narrowed, blood flow is reduced, which affects the eye.
Other causes of blurry vision. Although blurry vision may be a result of diabetes, there are other reasons you might have blurry vision. Some common causes include: dry eyes; nearsightedness; low blood pressure; eye injury, inflammation, or infection; certain prescription drugs