Title : A model for breaking addiction, built from the ground up - I
Abstract:
The A–E Progression Model — Staging Addiction to Guide Intervention Timing and Intensity
Most treatment systems apply the same response to a problem that looks the same on the surface but isn’t. A person at Stage B requires fundamentally different intervention from a person at Stage D or E. Treating them identically wastes resources and fails the individual. The problem isn’t always the people delivering the service. It’s that the model doesn’t account for where someone actually is.
The A–E Progression Model maps addiction across five stages. Stage A is functional use; the substance solves a problem the person doesn’t yet recognise they have. It might be anxiety, trauma, pain, or loneliness. At this stage they’re managing, and use fits around their life. Stage B is increasing reliance; tolerance develops, use becomes the preferred method of emotional regulation, and the person starts to feel worse without the substance than they did before they ever used it. Stage C is consequence accumulation; multiple life domains deteriorate, employment, relationships, finances, health, but the person attributes problems externally and still believes they can self-correct. Stage D is narrowing capacity; reasoning contracts around the substance, honesty erodes, survival thinking dominates, and the person’s world is shrinking. Stage E is survival state; the substance is required for baseline function, consequences no longer deter because they’ve already been survived, and systems encounter this person repeatedly at escalating cost.
Each stage has specific patterns in thinking, behaviour, and how a person relates to those around them. A Stage C person who is losing their job and blaming their employer needs a completely different response from a Stage E person who has been through prison, hospital, and multiple failed treatment attempts. Getting this wrong, in either direction, costs people their recovery.
The framework is not a diagnostic label. It is an operational tool: it tells a clinician, case manager, or family professional what a person actually needs at the stage they are at, not what our available service happens to provide.
Critically, the A–E Progression answers a different question from the E1–E2–E3 Classification. Progression describes where someone has been. It does not tell you what they can engage with now. Both assessments are required and neither can substitute for the other. At Shalom House this framework has guided intake placement and programme calibration for 15 years.
