Last reviewed: May 12, 2026 Last updated: May 12, 2026

Written by: Jay Hastings , CEO of PlexusDx

Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations. He has more than 20 years of experience across healthcare innovation, genomics, laboratory operations, healthcare investing, and strategic finance. His work has included scaling healthcare startups, leading CLIA lab integrations, and helping expand consumer access to precision health tools.

Medically reviewed by: Jayden Lee, PharmD, EMBA

Jayden Lee, PharmD, EMBA, is the PlexusDx Medical Science Liaison with a PharmD and MBA specializing in pharmacogenomics and clinical product development, with a proven ability to bridge the gap between genomic research and practical patient outcomes. Dr. Lee has more than 10 years of professional experience in clinical pharmacy, academia, and research.

Aggression

Have you ever thought about the reasons why certain individuals show stronger tendencies toward aggressive behavior than others? The genetic composition of individuals could provide insights into the reasons behind their aggressive behavior. This blog post examines the origins of aggression by analyzing how genetic factors combine with stress and environmental influences to create aggressive behavior that results in both social and health problems. The instinctual drive known as aggression prompts both humans and animals to demonstrate violent and angry behavior because it serves a vital role in natural habitats. As a survival technique animals perform aggressive behaviors to deter threats and obtain food. The emergence of instinctual aggressive behavior in humans presents major difficulties. People who display aggressive behavior tend to act on impulse while experiencing strong links between their aggression and anxiety symptoms. The brain's primary regulation center for impulsiveness and anxiety functions through the amygdala. Anger-related problems affect multiple aspects of life by causing work and educational disruptions and leading to mental health issues substance abuse and relationship difficulties. While some athletes believe anger enhances their competitive performance it actually weakens their mental abilities. Athletes who learn relaxation techniques gain improved temper control. Genetic factors explain fifty percent of the differences seen in aggressive behavior among individuals. The genetic processes governing aggressive behavior influence how reward signals and fight-or-flight responses work to show the deep link between genetic expression and behavioral patterns. Current scientific data does not adequately validate the genetic aggression model. Scientific research focused on genetic predispositions for aggression must be conducted before we reach final conclusions. People who have difficulty controlling their anger or show fast temper responses receive significant benefits from professional therapy. Aggression control requires stress reduction approaches alongside anger management programs that target fundamental causes while teaching positive behavior modification strategies. The complexity of aggression requires examination through both genetic and environmental aspects together with psychological analysis. Understanding aggression mechanisms alongside genetic factors helps people better control their behavior which leads to enhanced health benefits. PlexusDx Precision Health & Wellness tests enable users to track their cognitive and mental health. Personalized health reports for your genetic profile are available through PlexusDx.com and can also be bought from Amazon and Walmart. Start your journey to improved health and heightened awareness from this day forward.

Medical and Editorial Standards

Medical review process: This article was reviewed for medical accuracy, scientific clarity, evidence alignment, and appropriate discussion of genetics, medications, supplements, biomarkers, and health-related claims.

Sources and evidence: PlexusDx educational content is developed using peer-reviewed research, clinical literature, reputable medical references, and, where applicable, public health or regulatory guidance. References are included at the end of the article when scientific, medical, or health-related claims are discussed.

Commercial transparency: PlexusDx offers genetic testing, blood biomarker testing, personalized supplement recommendations, and related precision wellness services. Product mentions are intended to help readers understand available options and should not be interpreted as medical advice.

Important disclaimer: PlexusDx educational content is for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about medications, supplements, genetic testing, lab testing, or health-related care.