OverviewHolding your arms above your shoulders until they drop is one exercise that may be performed during the Tensilon test. In this test, the drug Tensilon is administered, and the response in the muscles are evaluated to help diagnose myasthenia gravis or to help differentiate between myasthenia gravis and other conditions.
Update Date 2/27/2013
Updated by: Luc Jasmin, MD, PhD, Department of Neurosurgery, Cedars Sinai Medical Center, Los Angeles and Department of Anatomy, University of California, San Francisco, CA. Review provided by VeriMed Healthcare Network. Also reviewed by A.D.A.M. Health Solutions, Ebix, Inc., Editorial Team: David Zieve, MD, MHA, Bethanne Black, Stephanie Slon, and Nissi Wang.