A practical evidence pathway
Interpretation before conclusions01 · observation
Reports and programs
People may report withdrawal, craving, mood, or functioning outcomes after an intervention.
02 · comparison
Study design matters
Controls, clear eligibility criteria, consistent measures, and follow-up help distinguish causes from coincidence.
03 · confidence
Replication and safety
Repeated results and careful monitoring are needed before a finding can support routine clinical use.
This framework is especially important where treatment settings differ, participants select themselves into care, and some participants are unavailable for later follow-up.