Cannabis and Tobacco Co-Use is Associated with Impaired Neurocognitive Performance in Individuals at Clinical High Risk for Psychosis.

Bello D, Connolly JG, Addington J, Bearden CE, Cadenhead K, Cannon TD, Cornblatt B, Keshavan M, Mathalon DH, Perkins DO, Seidman L, Stone WS, Tsuang MT, Walker EF, Woods S, Brady RO, Carrión RE, Ward HB. Cannabis and Tobacco Co-Use is Associated with Impaired Neurocognitive Performance in Individuals at Clinical High Risk for Psychosis. Biol Psychiatry Cogn Neurosci Neuroimaging. 2026 Apr 16.