A dark curtain or veil across
part of your visual field.
Immediate evaluation is needed to prevent permanent loss of
vision.
Author
Jan Nissl, RN, BS
Editor
Susan Van Houten, RN, BSN, MBA
Associate Editor
Tracy Landauer
Primary Medical Reviewer
William M. Green, MD - Emergency Medicine
Specialist Medical Reviewer
Christopher J. Rudnisky, MD, FRCSC - Ophthalmology
Last Updated
December 6, 2007
WebMD Medical Reference from Healthwise
Last Updated:
December 06, 2007
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