Modafinil, but not escitalopram, improves working memory and sustained attention in long-term, high-dose cocaine users

► Modafinil was associated with improved performance on measures of working memory. ► Modafinil administration did not modulate performance on information processing speed. ► Modafinil administration did not modulate performance on episodic memory. ► Escitalopram did not modulate performance on measures of cognition.