Possibly something like this:
Caffeine and theanine have opposed effect on attention when stressed (2017)
Based on the definition of emotional arousal, stress isn't 100% accurate, but perhaps better than aroused.
Based on the definition of emotional arousal, stress isn't 100% accurate, but perhaps better than aroused.
Too late to edit the title now, but for the benefit of next time, I'm still interested in suggestions.