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 ...
SSI is a need-based disability program and, as such, benefits are only payable to disabled beneficiaries who meet the SSI program's income and resource limits. Return to: Social Security Disability Resource Center, or read answers to Questions. Questions and Answers about Social Security Disability and SSI Disability 1.