Getting "high" can be an unquenchable desire ? one that impacts the human body of the first-time recreational user and severe addict alike. National Geographic goes beneath the skin to reveal how our bodies react to three common drugs: marijuana, cocaine and ecstasy. Drugged reveals just what the human body undergoes when drugs are introduced to it's organs. Cutting-edge imaging techniques delve deep inside the lungs, heart, blood vessels and brain to give a unique inside-out perspective on it's heart-racing, palm sweating and mind warping effects.