Studies related to Visual acuity (VA) and Caffeine

Effect Of Caffeine On Target Detection And Rifle Marksmanship

Effect None
Trial Design Double blind
Trial Length 24 hours
Number of Subjects 13
Sex Male
Age Range 18-29, 30-44
Body Types Trained, Overweight, Average
Notes for this study:
No effect on testosterone was seen using 300mg of caffeine prior to shooting targets, and although it reduced fatigue it failed to improve the marksmanship in the tested soldiers (parameter of visual acuity)