• noun
• synonym
• antonym

• Persian Gulf illness (noun)
  1. a medical condition of uncertain origin that affected many veterans of the 1991 Gulf War; characterized by fatigue and headache and dizziness and nausea and rashes and joint pain and respiratory disorders
• catastrophic illness (noun)
  1. severe illness requiring prolonged hospitalization or recovery; usually involves high costs for hospitals and doctors and medicines
• manic depressive illness (noun)
  1. a mental disorder characterized by episodes of mania and depression
• mental illness (noun)
  1. any disease of the mind; the psychological state of someone who has emotional or behavioral problems serious enough to require psychiatric intervention
• respiratory illness (noun)
  1. a disease affecting the respiratory system
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