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Essay Undergraduate 979 words

Neuroplasticity in Sex, Addiction, and Pain: Brain That Changes Itself

~5 min read 6 sections Psychology
Abstract

This paper examines Norman Doidge's The Brain That Changes Itself (2007) as a framework for understanding and applying neuroplasticity in three domains: sexual attraction, addiction, and pain. Drawing on Doidge's case studies and core principles — including "neurons that fire together wire together" and the concept of "delinking" — the paper considers how brain plasticity shapes human behavior and how those same mechanisms can be leveraged for therapeutic change. Topics covered include sexual plasticity and its Freudian undertones, dopamine-driven addiction and drug policy implications, and the "dark side" of plasticity as expressed in phantom limb pain and placebo effects.

Key Takeaways
  • Introduction: Neuroplasticity and Personal Change: Doidge's book as a blueprint for personal change
  • Sexual Attraction and the Plastic Brain: Sexual plasticity and human behavioral variety
  • Applying Neuroplasticity Principles to Sex and Relationships: Using plasticity to address sexual problems
  • Addiction, Dopamine, and Brain Change: How dopamine drives addiction and brain damage
  • Retraining the Brain: Core Laws of Neuroplasticity: Firing and wiring laws applied to recovery
  • Pain and the Dark Side of Plasticity: Phantom pain, placebo, and therapeutic retraining
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What makes this paper effective

  • Closely follows the source text's structure, using direct quotations and page citations to anchor each analytical claim in Doidge's actual argument.
  • Moves naturally between summary and application, consistently asking how the research can translate into real-world behavioral or policy change.
  • Balances three distinct topic areas — sex, addiction, and pain — using parallel organizational logic across each section.

Key academic technique demonstrated

The paper demonstrates disciplined source integration: rather than simply summarizing Doidge, it uses cited passages as springboards for applied reasoning, such as connecting dopamine research to compassionate drug policy or linking neuroplasticity laws to addiction recovery strategies. This shows how a single source can be mined for both descriptive and prescriptive content.

Structure breakdown

The paper opens with a brief introduction establishing the credibility and scope of Doidge's book, then devotes roughly two paragraphs to each of the three domains (sexuality, addiction, pain). Within each domain, the first paragraph summarizes the neuroscientific mechanism and the second explores practical or clinical applications. A single reference closes the paper.

Essay 979 words

Introduction: Neuroplasticity and Personal Change

Neuroplasticity has gained traction both in the realm of pop psychology and in the more credible arenas of counseling and clinical psychology. In Doidge's (2007) book, neuroplasticity is presented for a general audience while using research to substantiate its claims. The case studies that comprise The Brain That Changes Itself can therefore serve as effective blueprints for personal change. The book delves into various aspects of neuroplasticity, three of which include sexual attraction, addiction, and pain.

Sexual Attraction and the Plastic Brain

Chapter 4 of The Brain That Changes Itself covers the neuroplasticity of sexual attraction and love. Doidge (2007) claims that human beings "exhibit an extraordinary degree of sexual plasticity compared with other creatures" (p. 94). Specific examples of sexual plasticity include trying different sexual positions, techniques, or toys with the same partner or with multiple partners, becoming fixated on certain "types" of people for a period, or going through phases of high versus low sexual energy. As Doidge (2007) puts it, human beings are more "gourmet" than "glutton" when it comes to sex, because of the way we can pick and choose what we like and when we like it (p. 95). Many bisexual people are not necessarily attracted simultaneously to people of both genders but instead go through phases of preferring one gender or another. Doidge (2007) underscores the fact that neuroplasticity affects all aspects of human brain function and behavior.

4 Sections Hidden · 670 words
Applying Neuroplasticity Principles to Sex and Relationships145 words
Applying the chapter on sexuality to making concrete changes would involve paying attention to both sexual attraction and love. It is interesting that, as Doidge (2007) points out, couples use…
Addiction, Dopamine, and Brain Change175 words
Like sex addiction, substance abuse can be understood and ameliorated with an understanding of neuroplasticity. Addiction is one of the most obvious manifestations of neuroplasticity because…
Retraining the Brain: Core Laws of Neuroplasticity150 words
Linked with the research on "redesigning the brain," studies on neuroplasticity and bad habits can also be extended to addiction problems that are less severe and have not yet caused irreversible brain changes. One of the core principles of neuroplasticity is "neurons that fire…
Pain and the Dark Side of Plasticity200 words
Neuroplasticity also plays a strong role in pain, which Doidge calls the "dark side of plasticity," because of the mysterious way pain works. For example, pain is sometimes present when there is no physical…

References

Doidge, N. (2007). The Brain That Changes Itself. New York: Penguin.

Key Concepts in This Paper
Neuroplasticity Sexual Plasticity Dopamine Addiction Recovery Phantom Limb Pain Delinking Placebo Effect Neurons That Fire Together Dark Side of Plasticity Brain Retraining
Cite This Paper
PaperDue. (2026). Neuroplasticity in Sex, Addiction, and Pain: Brain That Changes Itself. PaperDue. https://www.paperdue.com/study-guide/neuroplasticity-sex-addiction-pain-doidge-2162797

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