Causes of muscle spasms. A herniated disc can cause muscle spasms for two reasons: Inflammation â The nucleus pulposus contains enzymes that cause inflammation and, in turn, pain. The muscles sometimes spasm as the result of pain, further contributing to the patientâs discomfort.
Roth TSP Contributions for TSP members. Roth Thrift Savings Plan contributions are limited to the $18,000 elective deferral limit. All additional contributions toward the Annual Additions Limit must be made into a Traditional TSP account, even if the contributions come from tax-exempt pay.
You save money in TSP each pay period by payroll deduction; itâs referred to as a contribution. The amount you contribute is determined by you. You can use either a percentage of your pay or a specific dollar amount. However, the IRS sets a limit every year on the maximum contribution you can make into TSP.