Abstract:BACKGROUND: Pain is defined as an unpleasant sensory and emotional experience associated with actural or potential tissue damage. Cognitive impairment can occur due to various processes in the brain, one of which resulted from chronic pain. Brain-derived neurotrophic factor (BDNF) is a neurotropin that plays a role in mediating disinhibition in the excitability of the motor cortex of the brain and inhibitory function in descending pain pathways. Chronic pain of periodontitis causes systemic inflammation that a… Show more
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