Several studies show that competitive video gaming can trigger the body’s stress response, leading to a measurable rise in cortisol (the main stress hormone). Elevated cortisol is associated with increased heart rate, higher blood pressure, and feelings of anxiety or irritability during gameplay.
Over the long term, frequent cortisol spikes may negatively affect sleep quality, immune function, metabolism, and mood regulation. Research in psychophysiology has found that competitive gaming environments — particularly fast-paced sports simulations like FIFA — can produce stress responses similar to those seen in physical competition.
Key findings from published studies:
• Skosnik et al. (2000, Psychoneuroendocrinology) – Competitive video games significantly elevated cortisol compared to baseline.
• Hébert et al. (2005, CyberPsychology & Behavior) – Action video games increased both heart rate and stress hormone responses.
• Granic et al. (2014, American Psychologist) – Reviewed both positive and negative psychological impacts of gaming; noted that repeated stress activation can have adverse health consequences.
• Staude-Müller (2011, Journal of Media Psychology) – Identified that highly competitive modes produce stronger stress responses than casual or cooperative play.