“Abstract The inhibitory action … release inducible by epinephrine , comprising several non-steroidal anti-inflammatory drugs (NSAA)—indomethacin, …-anti-inflammatory agents (NAA)—prostaglandin E 1 , adenosine, dipyridamole , methysergide and cyproheptadine—can be prevented, and under special circumstanees reversed, by … the essential fatty acid, 5,8,11,14 eicosatetraenoic (arachidonic) acid.”