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.
You donât need to pay into SSI in order to get benefits. SSI is also available for children who are blind or have a disability. State Supplement Program â SSP is a state program that provides additional support to Massachusetts residents. Like SSI, your eligibility is based on financial need.