2 Background on the Post-Deployment Health Reassessment (PDHRA) Reassessment of the health of all re-deployed service members at 90-180 days post-deployment was ordered by ASD(HA) on 10 March 2005 ASN(M&RA) concurred on 05 July 2005 Implementation guidance for the Marine Corps is contained in two MARADMIN messages due for release in February 2006 The major reason for performing a health reassessment at 3 to 6 months post-deployment is concern over possible delayed mental health problems related to deployment stress