Inflammation in the brain may trigger depression. Review of 31 randomized trials found anti-inflammatories, including diet changes and omega 3 fatty acids, were more effective than placebo in reducing depressive scores for older adults with depression, with similar improvements to antidepressants.

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3. Inflammation in the brain may trigger depression. Review of 31 randomized trials found anti-inflammatories, including diet changes and omega 3 fatty acids, were more effective than placebo in reducing depressive scores for older adults with depression, with similar improvements to antidepressants.