What Is Usually The First Sign Of Glaucoma - Loss of side (peripheral) vision, blind spots, blindness. Web it occurs when the iris, which is the colored part of the eye, blocks the drainage area. Web the main sign is usually loss of side, or peripheral, vision.
Web the main sign is usually loss of side, or peripheral, vision. Web it occurs when the iris, which is the colored part of the eye, blocks the drainage area. Loss of side (peripheral) vision, blind spots, blindness.