When potassium levels are low, the cells cannot repolarize and are unable to fire repeatedly, and muscles and nerves may not function normally. The effects of low potassium include may cause the following symptoms: 1  muscle weakness, 2  muscle aches, 3  muscle cramps, and. 4  palpitations (irregular heartbeats).
SSI provides need-based disability payments that are set at a standard monthly payment by the federal government. As of 2012, the federal government will pay an individual $698 per month and couples $1,048 per month.
In addition, you are eligible for an SSI Supplement through the Massachusetts State Supplement Program (SSP). You will receive your SSI check from the Social Security Administration, and your supplemental check from the Massachusetts State Supplement Program (SSP).