Research shows that binge-consuming true crime content through murder podcasts and crime documentaries can have serious effects on the nervous system. Hypervigilance, heightened stress hormone levels, a hypersensitive fight-or-flight system, distorted perception of everyday situations, and disrupted sleep architecture are some of the ways in which constant exposure to violent content can impact individuals. Increased anxiety, fear, and distrust in the criminal justice system are common outcomes of consuming true crime regularly.

To combat these effects, experts recommend moderation and breaks from consuming violent content when symptoms like anxiety and fear become overwhelming. Diversifying entertainment choices and exploring different genres can help reset nervous system responses and protect mental and physical health. Additionally, ongoing research aims to inform broadcast media policy and raise awareness of the potential detrimental effects of excessive true crime consumption.