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Substance Use Disorders

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Even Two to Five Cigarettes a Day Greatly Increases Heart and Mortality Risks, Pooled Study Finds

A pooled analysis of 22 long-term studies following over 320,000 adults quantifies substantial risks from very low smoking intensity.

Fans Mobilize After Ex–American Head Charge Singer Cameron Heacock Reveals Homelessness, Fentanyl Addiction

New CMAJ Papers Highlight Rising Youth Opioid Harm as Prescribing Declines

Wearable HRV Patch Cut Daily Substance Use 64% in Phase II Trial

Single Psilocybin Dose Relieves Chronic Pain and Mood Symptoms in Mice

Charlie Sheen Says Mexican Cartel Cut Off His Cocaine Supply Over Massive Buys

Quitting Cigarettes Boosts Recovery Odds in Other Substance Use Disorders

Billy Idol Documentary Unveils 1984 Overdose and Bangkok Turning Point

Jason Biggs Reveals 'Trash Can' Snorts at Peak of Cocaine Addiction

Tarrant County Jury Sentences Man to Life in First Fentanyl Murder Conviction

Engineered Fruit Flies Exhibit Cocaine Addiction, Paving Path to New Therapies