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American Journal of Biological and Pharmaceutical Research

Volume 13, Issue 1, 2026
Mcmed International
American Journal of Biological and Pharmaceutical Research
Issn
2348 - 2176 (Print), 2348 - 2184 (Online)
Frequency
bi-annual
Email
editorajbpr@mcmed.us
Journal Home page
http://mcmed.us/journal/ajbpr
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Abstract
Title
NEUROANATOMY AND ITS UNKNOWN INFLUENCE ON SEXUAL BEHAVIOUR: UNRAVELLING THE COMPLEX CONNECTIONS
Author
Bruelin Melshia M1*, Dr. Sheeba C
Email
bruelinmelshia@yahoo.com.
keyword
Neuro Functions, Neurobiology, Neurotransmitters.
Abstract
Sexual behaviour is a complex expression of human nature, influenced by genetic, hormonal, social, and environmental factors. While hormonal and psychological influences are well-documented, the neuroanatomical mechanisms remain underexplored. This review examines key brain regions implicated in sexual behaviour, including the hypothalamus, amygdala, prefrontal cortex, spinal cord, and insular cortex. These areas contribute to sexual motivation, emotional processing, arousal, decision-making, and reflexive responses. Neurotransmitters such as dopamine, serotonin, and oxytocin also play vital roles in regulating sexual desire, pleasure, and bonding. Emerging insights into neuroplasticity suggest that sexual experiences can remodel neural pathways over time, potentially explaining changes in sexual behaviour across the lifespan or following trauma. The role of the insular cortex in processing internal bodily states during sexual activity is increasingly recognized, though not yet fully understood. Furthermore, neuroanatomical abnormalities have been linked to sexual dysfunctions, highlighting the clinical importance of this research. Genetic and epigenetic factors also interact with neurobiological systems to influence sexual behaviour. Future research using neuroimaging, genetic profiling, and targeted therapies is essential to advance understanding and treatment. Understanding the brain’s role in sexuality could revolutionize approaches to sexual health, dysfunction, and well-being.
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