Vitamin A also helps the surface eye care vitamins of the eye, mucous membranes and skin be effective barriers to bacteria and viruses, reducing the risk of eye infections, respiratory problems and other infectious diseases.
Studies show vitamin A eye drops are effective for the treatment of dry eyes. In fact, one study found that over-the-counter lubricating eye drops containing vitamin A were as effective for the treatment of dry eye syndrome as more expensive prescription eye drops formulated for dry eye relief. Hence in this situation this vitamin can help you to out of the situation indeed. It will sharpen your vision and will help you to reduce eye strain.