Gulf War Veterans with Chronic Disabilities may receive disability compensation for chronic disabilities resulting from undiagnosed illnesses and/or medically unexplained chronic multi-symptom illnesses defined by a cluster of signs or symptoms. A disability is considered chronic if it has existed for at least six months.
The undiagnosed illnesses must have appeared either during active service in the Southwest Asia Theater of Operations during the Gulf War period of Aug. 2, 1990, to July 31, 1991, or to a degree of at least 10 percent at any time since then through Dec. 31, 2011. This theater of operations includes Iraq, Kuwait, Saudi Arabia, the neutral zone between Iraq and Saudi Arabia, Bahrain, Qatar, the United Arab Emirates, Oman, the Gulf of Aden, the Gulf of Oman, the Persian Gulf, the Arabian Sea, the Red Sea, and the airspace above these locations.
Examples of symptoms of an undiagnosed illness and medically unexplained chronic multi-symptom illness defined by a cluster of signs and symptoms include: chronic fatigue syndrome, fibromyalgia, irritable bowel syndrome, fatigue, signs or symptoms involving the skin, skin disorders, headache, muscle pain, joint pain, neurological signs or symptoms, neuropsychological signs or symptoms, signs or symptoms involving the respiratory system (upper or lower), sleep disturbances, gastrointestinal signs or symptoms, cardiovascular signs or symptoms, abnormal weight loss, and menstrual disorders.