Pain-related brain area

Pain-related brain area" is not a specific molecular target but rather a collective term for several **anatomical regions in the brain** involved in the perception, modulation, and emotional processing of pain. These areas include the **primary somatosensory cortex (S1)**, **secondary somatosensory cortex (S2)**, **anterior cingulate cortex**, **insular cortex**, various parts of the **prefrontal cortex** (including medial prefrontal cortex [mPFC], dorsolateral prefrontal cortex [DLPFC], orbitofrontal cortex), and the **thalamus**. These regions form what is sometimes called the "pain neuromatrix," which integrates sensory-discriminative aspects with affective-motivational components to produce both physical sensation and emotional experience associated with pain[1][2][3]. The term does not refer to a single protein, receptor, enzyme, or other canonical drug target class; instead it describes functional networks within neuroanatomy that are activated during acute or chronic painful stimuli. As such, "pain-related brain area" is not suitable as a structured therapeutic target entry. > In summary, "pain-related brain area" refers to multiple interconnected anatomical structures responsible for different aspects of how humans perceive and process painful stimuli—spanning from basic sensory discrimination to complex emotional responses—but it does not represent an individual molecular entity amenable to direct pharmacological targeting[1][2][3].

Other names

Pain-related brain regionPain neuromatrixPain processing areaBrain pain center (non-specific)