What does excess of Vitamin D do to the body and the eye?
Since vitamin D is a fat-soluble vitamin, it can be stored in the body and excessive doses will cause accummulation leading to many symptoms. In infants, excessive doses can cause a narrowing of the optic canals (bony. canals at the apex of the bony socket in the skull) through which passes the optic nerve, leading to progressive fall in vision. In the eye, excess of vitamin D causes deposition of calcium on the front of the cornea of the eye, leading to marked fall in vision. Calcium deposits may also form on other parts of the eye leading to deleterious changes. Thus, in summary, vitamins are essential for the eye, but in moderation. Excessive doses, given with misplaced zeal, can be harmful and should be avoided. Source: http://www.healthguidance.
Since vitamin D is a fat-soluble vitamin, it can be stored in the body and excessive doses will cause accummulation leading to many symptoms. In infants, excessive doses can cause a narrowing of the optic canals (bony. canals at the apex of the bony socket in the skull) through which passes the optic nerve, leading to progressive fall in vision. In the eye, excess of vitamin D causes deposition of calcium on the front of the cornea of the eye, leading to marked fall in vision. Calcium deposits may also form on other parts of the eye leading to deleterious changes. Thus, in summary, vitamins are essential for the eye, but in moderation. Excessive doses, given with misplaced zeal, can be harmful and should be avoided.