User blog comment:Defchris/Quick Theory on SAD and Monet/@comment-3119203-20120916143250/@comment-1636-20120917175627

Well, leaving the growth part aside - which is a weak point - having stimulants to enhance physical strength is so far a major topic since Fishman Island arc. Energy Steroids, the experiments to grow human childs into giants.

SAD might be a drug to enhance power after all, too.