Heroin

Heroin was an addictive psychoactive drug from Earth. It was synthesised from opium, and taken via hypodermic injection.

An alternate version of Samantha Jones was a heroin addict, desperate for her next fix. Fitz Kreiner talked her through the drug's harsh withdrawal symptoms. (PROSE: Unnatural History) Alun Griffiths, Julie Jones (PROSE: SkyPoint) and Lucy were heroin users. (PROSE: Slow Decay)