Trainspotting, although set in Edinburgh, was mainly filmed in Glasgow. Most of the interior scenes were filmed in the disused WD & HO Wills Tobacco factory at Alexandra Parade in the East End. This is now the City Park office complex after a �20 million conversion.
While Renton was able to temporarily kick his heroin habit cold turkey, not all Florida rehab centers advocate that approach. The side effects of withdrawal can be incredibly severe and can even be fatal. When quitting heroin cold turkey always seek medical clearance or enter rehab for supervision.