People who suffer from chronic migraines could find relief by eating more of the omega-3 fatty acids EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) found in fatty fish like salmon, herring, sardines, mackerel, and trout.A clinical trial in the July 3, 2021, issue of The BMJ involved 182 people who averaged about 16 headache days per month with attacks lasting more than five hours each.Study participants were randomly assigned to one of three diets: One…