{"id":12231,"date":"2025-03-11T21:15:21","date_gmt":"2025-03-11T19:15:21","guid":{"rendered":"https:\/\/innovationmedical.ro\/?p=12231"},"modified":"2025-07-08T11:12:30","modified_gmt":"2025-07-08T09:12:30","slug":"tmj-nervous-system-temporomandibular-joint-treatment","status":"publish","type":"post","link":"https:\/\/innovationmedical.ro\/en\/atm-sistemul-nervos-articulatia-temporo-mandibulara-tratament\/","title":{"rendered":"ATM and the Nervous System: How Do Mandibular Dysfunctions Influence the Entire Organism?"},"content":{"rendered":"
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Introduction<\/b><\/span><\/p>

Persistent headaches, facial tension, or even difficulty concentrating are symptoms we all experience, but have you ever thought that these might have a less obvious cause: the temporomandibular joint (TMJ)? Recent studies have shown a direct link between TMJ imbalances and the activity of the central nervous system (CNS), particularly through their influence on <\/span>locus coeruleus<\/b><\/span> and the ascending reticular activating system (ARAS). An important indicator of this impact is <\/span>pupillary diameter<\/b><\/span>, which can reflect abnormal CNS activity caused by TMJ disorders<\/a>.<\/span><\/p>

The Link Between the Autonomic Nervous System and the Central Nervous System<\/b><\/span><\/p>

The temporomandibular joint is not just a component of the musculoskeletal system, but also a key element in <\/span>Sensory and motor integration<\/b><\/span>. The mechanoreceptors in this area are connected to the trigeminal nerve, which has multiple connections with deep brain structures, including the locus coeruleus. This nucleus plays an essential role in <\/span>Attention, wakefulness, and stress response regulation<\/b><\/span> through modulating norepinephrine secretion. <\/span><\/p>

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When there is an imbalance in the activity of the masticatory muscles \u2013 for example, <\/span>Masseter muscle hypertrophy<\/b><\/span> on the one hand and hypotonia on the other \u2013 this can lead to <\/span>Pupil size differences (anisocoria)<\/b><\/span>. This asymmetry indicates unbalanced neural activity between the two brain hemispheres, which can influence cognitive performance and alertness.<\/span><\/p>

How do TMJ disorders manifest in the brain?<\/b><\/span><\/p>

Studies have shown that patients with <\/span>Masticatory muscle asymmetry<\/b><\/span> present <\/span>changes in pupil size<\/b><\/span>, which suggests a dysfunction in the locus coeruleus. This is the brain region responsible for the secretion <\/span>Noradrenaline<\/b><\/span>, a neurotransmitter crucial for attention and rapid responses to stimuli.<\/span><\/p>

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