ae agora ficou mais claro peguei lah do link :
Nevertheless, patients with CUD had significantly better attention, processing speed/set-shifting, and working memory than those without, as indicated by scores on the Digits forward test (7.00 vs 6.25), the Trails B test (93.32 vs 120.77 seconds), and the Digits Backward test (4.93 vs 4.23), respectively.
Braga and team conclude: "These analyses indicate an interesting pattern suggesting superior neurocognitive performance among bipolar patients with comorbid CUD when compared to bipolar patients without a history of cannabis use.
"Moreover, this cognitive advantage is noted in spite of evidence of a more severe clinical course."