{"id":130797,"date":"2021-09-23T11:11:14","date_gmt":"2021-09-23T11:11:14","guid":{"rendered":"https:\/\/www.healthbenefitstimes.com\/glossary\/?p=130797"},"modified":"2021-09-23T11:11:14","modified_gmt":"2021-09-23T11:11:14","slug":"visual-field-defect","status":"publish","type":"post","link":"https:\/\/www.healthbenefitstimes.com\/glossary\/visual-field-defect\/","title":{"rendered":"Visual field defect"},"content":{"rendered":"<p>A blind spot in the normal range of vision. Visual field defects caused by migraines are temporary; most others are persistent. Visual field defects have a number of possible causes. Overall narrowing of the range of vision can be caused by glaucoma (abnormal pressure within the eye). A blind spot in the center of vision may come from swelling of the optic nerve or an abnormality of the macula. Defects that affect one half or one quarter of the visual field in each eye are usually caused by strokes or tumors in the brain.<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A blind spot in the normal range of vision. Visual field defects caused by migraines are temporary; most others are persistent. Visual field defects have a number of possible causes. Overall narrowing of the range of vision can be caused by glaucoma (abnormal pressure within the eye). A blind spot in the center of vision [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-130797","post","type-post","status-publish","format-standard","hentry","category-v"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Visual field defect - Definition of Visual field defect<\/title>\n<meta name=\"description\" content=\"A blind spot in the normal range of vision. Visual field defects caused by migraines are temporary; most others are persistent. Visual field defects have a number of possible causes. Overall narrowing of the range of vision can be caused by glaucoma (abnormal pressure within the eye). A blind spot in the center of vision may come from swelling of the optic nerve or an abnormality of the macula. 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