1.   Coaches are always yelling at referees, remarking on their visual impairments and attention deficit disorders.

2.   Five years after his illness began the patient complained of progressive visual impairment.

3.   However, visual impairment does seem to be related to both anxiety and depression.

4.   Nausea, visual impairment, or headache occasionally occur.

5.   These activities capitalise on the strengths of pupils, whether they have visual impairment, severe learning difficulties or other special needs.

6.   An artist who has a visual impairment, working with and not against its limitations.

7.   And blurry shots of Gray, photographed from behind a window shade, enhance audience identification with his visual impairment.

8.   Arkenstone has nine dealers in California, mostly small businesses run by people with visual impairments.

9.   A Seattle eye specialist said the mysterious disks were nothing more than a visual impairment.