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)
SSI is a program administered by the Social Security Administration that provides monthly cash payments to low-income elderly or disabled individuals, including blind or disabled children. In addition, to be eligible for SSI the individual must have very few assets.