Use of illicit substances among patients seeking treatment for alcohol use disorder in France: unveiling the mixed associations with age of onset and gender

Key Points

• Polysubstance use is strongly linked to early age of onset, particularly in women, affecting recovery outcomes.
• Patients with an early onset of substance use may demonstrate higher risks for polysubstance issues during treatment.
• Assessment protocols should regularly include age of onset to better identify patients at risk of polysubstance complications.
• Understanding the impact of gender on substance use patterns can enhance treatment strategies for affected individuals.