A method of treating or reducing the risk of developing cardiovascular disease, vascular inflammation, or myocardial infarction, or treating dysfunctional diurnal regulation of one or more n-3 DPA-derived resolvins, or attenuating activation of platelets, or reducing formation of platelet-leukocytes aggregates in a human subject in need thereof, which comprises administering a therapeutically effective amount of at least one n-3 DPA-derived resolvin to a subject in need thereof such that tmax occurs between 7 am and 9 am and/or increasing the biosynthesis, activity or expression levels of at least one n-3 DPA-derived resolvin in a subject in need thereof such that tmax occurs between 7 am and 9 am, wherein the at least one n-3 DPA-derived resolvin is formulated for immediate or delayed and/or controlled release wherein the at least one n-3 DPA-derived resolvin is RVD1n-3 DPA, RVD2n-3 DPA and/or RvD5n-3 DPA.