My Personal Wellness Guide | Blog
1815
paged,page-template,page-template-blog-large-image,page-template-blog-large-image-php,page,page-id-1815,page-parent,paged-33,page-paged-33,qode-quick-links-1.0,ajax_fade,page_not_loaded,,side_area_uncovered_from_content,qode-theme-ver-16.8,qode-theme-bridge,qode_header_in_grid,wpb-js-composer js-comp-ver-5.5.2,vc_responsive

Blog

Why does our eyesight deteriorate? What are refractive errors? Refractive errors occur when light rays do not focus directly on the retina. The length of the eyeball (shorter or longer), changes in the shape of the cornea or the deterioration of the lens can cause...