British study claims that up to 80% of schizophrenics are deficient in unsaturated fatty acids like omega-3. Omega-3 deficiency has also been liked to depression and general mental deterioration. - Arthritis: More than a dozen studies confirm that omega-3 offers anti-inflammatory relief for arthritis sufferers. - Diabetes: A disorder characterized by high blood levels of glucose in the blood. Diabetes can damage the large blood vessels increasing the risk of stroke, heart attack, and in the lim