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.
While both programs supplement the income of individuals who are unable to work due to a medical disability such as blindness, SSDI and SSI serve two distinct populations. The main difference between SSDI and SSI is eligibility. SSDI is available to those who have paid into the system through taxable income. SSI, on the other hand, serves as a safety net for those who do not qualify for SSDI and have limited means.
Supplemental Security Income - What's The Difference? If you're wondering about the difference between Social Security Disability (SSD or SSDI) and Supplemental Security Income (SSI) you're in good company. These two programs may sound alike but are very different from each other. Our guide to the difference between Social Security Disability and Supplemental Security Income will help you to better understand these essential financial programs. Both programs offer financial benefits to disabled people, but SSDI benefits are earned over your work life.