Office of the Special Assistant for Gulf War Illnesses
Society, Military, Veterans, Issues - Office of the Special Assistant for Gulf War Illnesses. Official government site, that provides declassified documents with potential relevance for affected personnel.
http://gulflink.osd.mil/
National Center For PTSD
Site provides detailed information on their research done for Post Traumatic Stress Disorder. Also includes specifics for females, older personnel, Native Americans, Japanese Americans and Hawaiians.
https://www.ptsd.va.gov/