Key Questions Answered: Q: What brain region is being studied to understand aggression?A: Researchers are focusing on the thalamic nucleus reuniens, which connects memory, emotion, and decision-making areas of the brain and may play a key role in impulsive aggression following trauma. Q: How does early-life trauma influence aggression later in life?A: Trauma during childhood can alter brain circuits that …
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Keep calm and try omega-3. The fatty acids, available as dietary supplements via fish oil capsules and thought to help with mental and physical well-being, could also cut down on aggression, according to a 2024 study. These findings haven’t come out of nowhere: omega-3 has previously been linked to preventing schizophrenia, while aggression and antisocial behavior are thought in part …
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Summary: New research highlights how parasitic infections can alter brain chemistry and behavior in humans. Toxoplasma gondii, among others, appears to manipulate dopamine and immune responses, increasing risk-taking, impulsivity, and aggression. These changes may benefit the parasite by promoting behaviors that aid its survival and transmission. The findings raise important questions about the role of infections in mental health, violence, …
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