Common symptoms include: 1  feeling very tired all the time (fatigue) 2  weight loss. 3  weakness. 4  joint pain. 5  in men, an inability to get or maintain an erection (erectile dysfunction) 6  in women, irregular periods or absent periods.
The main difference between Social Security Disability ( SSD , or SSDI ) and Supplemental Security Income ( SSI ) is the fact that SSD is available to workers who have accumulated a sufficient number of work credits , while SSI disability benefits are available to low-income individuals who have either never worked or who haven't earned enough work ...
Key Differences Between SSDI And SSI SSDI and SSI are financed differently: SSDI is paid for by Social Security taxes that each U.S. worker pays into the SSA fund. Self-employed persons, employees, and employer firms pay Social Security taxes. In comparison, SSI is funded by the Treasury Department's general revenues.