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Neurotransmitter Function Alteration

Meaning

Neurotransmitter function alteration refers to any deviation from the optimal synthesis, release, receptor binding, or reuptake of chemical messengers in the central and peripheral nervous systems. These alterations can be quantitative, such as reduced serotonin levels, or qualitative, involving receptor downregulation or desensitization. Since neurotransmitters directly modulate the hypothalamic-pituitary-adrenal (HPA) axis and influence hormonal release, these functional changes have profound implications for mood, stress resilience, sleep quality, and overall endocrine balance.