Eye pain has greatly diminished too. eye strain (so very common, esp if you work on a computer for many hours at a time). Eye pain could also be a sign of arthritis (esp rheumatoid arthritis) - do you have any other aches and pains. Have a full blood count, and ask to check your antibodies to rhuematoid arthritis and lupus.
SSI: Social Security Income: SSI: Strategic Studies Institute (US Army War College) SSI: Sensitive Security Information (US DoT)
SSDI & SSI: Definition of 'Disabled'. Once you file a Social Security disability claim with the Social Security Administration (SSA), the SSA will determine your eligibility for the program (based on age, employment, marital status or Social Security coverage information), and then the SSA will evaluate whether or not you are disabled.