Cost of B.C. opioid ‘treatment’ tops $90 million a year Opioid Crisis / March 1, 2018 Ian Mulgrew: Cost of B.C. opioid ‘treatment’ tops $90 million a year Ian Mulgrew: B.C. has a $250,000-a-day drug habit spiralling out of control — and it’s not supported by the Downtown Eastside street bazaar.