Creditors and your employers are required to follow certain rules about wage garnishment. You may be able to stop wage garnishment if you follow certain actions. Trying to reverse a wage garnishment is difficult, but not always impossible. (About.com)

In general, Social Security and SSI benefits are exempt from garnishment, attachment or other legal process, or from the operation of any bankruptcy or insolvency law. (ncpssm.org)

If you are receiving your garnishment support payment from an active duty military member, retired military member or a civilian, you may now have your payment sent by electronic fund transfer (EFT) to your financial institution. (Defense Finance and Accounting Service)