Risks differ
The properties of one substance cannot be assigned to all others. Combining substances can alter and intensify risk.
2010—2026 · psychoactive substances
Different substances carry different risks. Earlier use is associated with greater later problems, while substance use disorders are treatable.
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This is not a universal trajectory or a label. Risk varies by substance, dose, combinations, health and context; recovery is possible.
It is not too late to ask.
Dependence and crisisFind supportIf someone is unconscious or breathing slowly or with difficulty, call emergency services immediately and do not leave them alone.
What the sources support
The properties of one substance cannot be assigned to all others. Combining substances can alter and intensify risk.
Opioids can suppress breathing; timely emergency care can save a life.
International standards include medical, psychosocial and recovery interventions delivered without stigma.
Primary and official sources