Neuroscientists identified a specific brain circuit that links body inflammation to stress
Researchers have discovered a neural pathway in the brain that acts as a direct link between physical inflammation and the psychological experience of stress, revealing how our immune system talks to our mind.
A groundbreaking study published in 2024 pinpointed a specific circuit in the hypothalamus that detects inflammatory signals from the blood. This discovery proves that the body and brain are in constant, direct communication regarding physical health and mental state. When the immune system detects a threat, it sends signals through this pathway to trigger stress responses, explaining why we often feel anxious or low when we are physically ill.
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