Neuroplastic changes in addiction

Neuroplastic changes in addiction PDF Author: Ildikó Rácz
Publisher: Frontiers E-books
ISBN: 288919213X
Category :
Languages : en
Pages : 108

Get Book Here

Book Description
Addiction is a chronic relapsing disorder, which comprises impulsive and compulsive elements. Chronic drug consumption leads to long-term neuroadaptive changes in the brain thus result in an addictive state. However, development of addiction is a complex interaction between genetic, epigenetic and environmental factors. The resulting cellular and molecular changes mediate the transition from controlled drug use to the loss of control over drug-taking and drug-seeking. The human association studies helped us to identify some important genetic factors responsible for the susceptibility to addiction. However, social, environmental circumstances highly influence the development of addiction. Using animal models helps us to examine the underlying neuronal/molecular processes under standardised conditions. The aim of this Research Topic is to summarize our knowledge about the neuroplastic changes, which contribute to the maintenance of drug taking. Data presented in this Research Topic should also provide evidences how acute and long-term neuronal changes during withdrawal result in relapse. How different neuromodulators like endocannabinoids and endogenous opioids contribute to molecular mechanisms that mediate the transition from the controlled, occasional drug consumption to the uncontrolled, escalating drug use and seeking.

Neuroplastic changes in addiction

Neuroplastic changes in addiction PDF Author: Ildikó Rácz
Publisher: Frontiers E-books
ISBN: 288919213X
Category :
Languages : en
Pages : 108

Get Book Here

Book Description
Addiction is a chronic relapsing disorder, which comprises impulsive and compulsive elements. Chronic drug consumption leads to long-term neuroadaptive changes in the brain thus result in an addictive state. However, development of addiction is a complex interaction between genetic, epigenetic and environmental factors. The resulting cellular and molecular changes mediate the transition from controlled drug use to the loss of control over drug-taking and drug-seeking. The human association studies helped us to identify some important genetic factors responsible for the susceptibility to addiction. However, social, environmental circumstances highly influence the development of addiction. Using animal models helps us to examine the underlying neuronal/molecular processes under standardised conditions. The aim of this Research Topic is to summarize our knowledge about the neuroplastic changes, which contribute to the maintenance of drug taking. Data presented in this Research Topic should also provide evidences how acute and long-term neuronal changes during withdrawal result in relapse. How different neuromodulators like endocannabinoids and endogenous opioids contribute to molecular mechanisms that mediate the transition from the controlled, occasional drug consumption to the uncontrolled, escalating drug use and seeking.

Neural Mechanisms of Addiction

Neural Mechanisms of Addiction PDF Author: Mary Torregrossa
Publisher: Academic Press
ISBN: 0128123311
Category : Medical
Languages : en
Pages : 306

Get Book Here

Book Description
Neural Mechanisms of Addiction is the only book available that synthesizes the latest research in the field into a single, accessible resource covering all aspects of how addiction develops and persists in the brain. The book summarizes our most recent understanding on the neural mechanisms underlying addiction. It also examines numerous biobehavioral aspects of addiction disorders, such as reinforcement learning, reward, cognitive dysfunction, stress, and sleep and circadian rhythms that are not covered in any other publication. Readers with find the most up-to-date information on which to build a foundation for their future research in this expanding field. Combining chapters from leading researchers and thought leaders, this book is an indispensable guide for students and investigators engaged in addiction research. Transcends multiple neural, neurochemical and behavioral domains Summarizes advances in the field of addiction research since the advent of optogenetics Discusses the most current, leading theories of addiction, including molecular mechanisms and dopamine mechanisms

The Biology of Desire

The Biology of Desire PDF Author: Marc Lewis
Publisher: PublicAffairs
ISBN: 1610394380
Category : Psychology
Languages : en
Pages : 256

Get Book Here

Book Description
Through the vivid, true stories of five people who journeyed into and out of addiction, a renowned neuroscientist explains why the "disease model" of addiction is wrong and illuminates the path to recovery. The psychiatric establishment and rehab industry in the Western world have branded addiction a brain disease. But in The Biology of Desire, cognitive neuroscientist and former addict Marc Lewis makes a convincing case that addiction is not a disease, and shows why the disease model has become an obstacle to healing. Lewis reveals addiction as an unintended consequence of the brain doing what it's supposed to do-seek pleasure and relief-in a world that's not cooperating. As a result, most treatment based on the disease model fails. Lewis shows how treatment can be retooled to achieve lasting recovery. This is enlightening and optimistic reading for anyone who has wrestled with addiction either personally or professionally.

Neurocircuitry of Addiction

Neurocircuitry of Addiction PDF Author: Nicholas W. Gilpin
Publisher: Academic Press
ISBN: 0128234547
Category : Psychology
Languages : en
Pages : 560

Get Book Here

Book Description
People use drugs for many different reasons, including the pursuit of "high," social factors and self-medication of other conditions. Many millions of people are addicted to at least one substance, and the cost of addiction is immense, at both the individual and societal levels. Neurocircuitry of Addiction is the first book of its kind, with a focus on addiction neuroscience from a neural circuit perspective. This book begins with a primer on circuit-based neuroscience that equips the reader with an understanding of the applications described throughout the book. Each subsequent chapter positions a different brain region at the "center" of addiction neurocircuitry and goes on to describe the anatomical connectivity of that brain region, how those circuits are affected by drug exposure, and the role of those circuits in controlling addiction-related behaviors. All chapters of this book are written by content experts for a target audience that has some basic neuroscience background, but no prior in-depth knowledge regarding the neurocircuitry of addiction. Reviews the circuit-based tools that are used by scientists to investigate neural circuit function Describes how acute and chronic alcohol and drug exposure affect neural circuit function Describes the state of the science regarding the role of specific neural circuis in drug addiction Chapters include data from both human neuroscience and animal models

Behavioral Neuroscience

Behavioral Neuroscience PDF Author: Sara Palermo
Publisher: BoD – Books on Demand
ISBN: 1789840511
Category : Science
Languages : en
Pages : 162

Get Book Here

Book Description
What do we mean by "behavioral neuroscience?" This volume aims at providing an overview of behavioral neuroscience and deepening neuronal mechanisms and brain circuits that regulate the fundamental aspects of human behavior, such as cognitive and emotional functions. It is intended to give the reader the most up-to-date vision of how the interaction between biological mechanisms and neurocognitive processes leads to complex and highly organized behaviors.In recent years the strong impulse given to research on behavioral neuroscience has produced a large literature that documents the high level of complexity of the issue, for which it is necessary to provide a reasoned multidimensional analysis able to integrate the expertise of different disciplines.The book offers an excellent synopsis of perspectives, methods, empirical evidences, and international references. Therefore, it represents an extraordinary opportunity to target neuroscientific hot topics and to outline new horizons in the study of the relationship between brain and behavior.

Facing Addiction in America

Facing Addiction in America PDF Author: Office of the Surgeon General
Publisher: Createspace Independent Publishing Platform
ISBN: 9781974580620
Category :
Languages : en
Pages : 420

Get Book Here

Book Description
All across the United States, individuals, families, communities, and health care systems are struggling to cope with substance use, misuse, and substance use disorders. Substance misuse and substance use disorders have devastating effects, disrupt the future plans of too many young people, and all too often, end lives prematurely and tragically. Substance misuse is a major public health challenge and a priority for our nation to address. The effects of substance use are cumulative and costly for our society, placing burdens on workplaces, the health care system, families, states, and communities. The Report discusses opportunities to bring substance use disorder treatment and mainstream health care systems into alignment so that they can address a person's overall health, rather than a substance misuse or a physical health condition alone or in isolation. It also provides suggestions and recommendations for action that everyone-individuals, families, community leaders, law enforcement, health care professionals, policymakers, and researchers-can take to prevent substance misuse and reduce its consequences.

Never Enough

Never Enough PDF Author: Judith Grisel
Publisher: Anchor
ISBN: 0525434909
Category : Psychology
Languages : en
Pages : 258

Get Book Here

Book Description
A NEW YORK TIMES BESTSELLER From a renowned behavioral neuroscientist and recovering addict, a rare page-turning work of science that draws on personal insights to reveal how drugs work, the dangerous hold they can take on the brain, and the surprising way to combat today's epidemic of addiction. Judith Grisel was a daily drug user and college dropout when she began to consider that her addiction might have a cure, one that she herself could perhaps discover by studying the brain. Now, after twenty-five years as a neuroscientist, she shares what she and other scientists have learned about addiction, enriched by captivating glimpses of her personal journey. In Never Enough, Grisel reveals the unfortunate bottom line of all regular drug use: there is no such thing as a free lunch. All drugs act on the brain in a way that diminishes their enjoyable effects and creates unpleasant ones with repeated use. Yet they have their appeal, and Grisel draws on anecdotes both comic and tragic from her own days of using as she limns the science behind the love of various drugs, from marijuana to alcohol, opiates to psychedelics, speed to spice. With more than one in five people over the age of fourteen addicted, drug abuse has been called the most formidable health problem worldwide, and Grisel delves with compassion into the science of this scourge. She points to what is different about the brains of addicts even before they first pick up a drink or drug, highlights the changes that take place in the brain and behavior as a result of chronic using, and shares the surprising hidden gifts of personality that addiction can expose. She describes what drove her to addiction, what helped her recover, and her belief that a “cure” for addiction will not be found in our individual brains but in the way we interact with our communities. Set apart by its color, candor, and bell-clear writing, Never Enough is a revelatory look at the roles drugs play in all of our lives and offers crucial new insight into how we can solve the epidemic of abuse.

Translational Research in Traumatic Brain Injury

Translational Research in Traumatic Brain Injury PDF Author: Daniel Laskowitz
Publisher: CRC Press
ISBN: 1498766579
Category : Medical
Languages : en
Pages : 412

Get Book Here

Book Description
Traumatic brain injury (TBI) remains a significant source of death and permanent disability, contributing to nearly one-third of all injury related deaths in the United States and exacting a profound personal and economic toll. Despite the increased resources that have recently been brought to bear to improve our understanding of TBI, the development of new diagnostic and therapeutic approaches has been disappointingly slow. Translational Research in Traumatic Brain Injury attempts to integrate expertise from across specialties to address knowledge gaps in the field of TBI. Its chapters cover a wide scope of TBI research in five broad areas: Epidemiology Pathophysiology Diagnosis Current treatment strategies and sequelae Future therapies Specific topics discussed include the societal impact of TBI in both the civilian and military populations, neurobiology and molecular mechanisms of axonal and neuronal injury, biomarkers of traumatic brain injury and their relationship to pathology, neuroplasticity after TBI, neuroprotective and neurorestorative therapy, advanced neuroimaging of mild TBI, neurocognitive and psychiatric symptoms following mild TBI, sports-related TBI, epilepsy and PTSD following TBI, and more. The book integrates the perspectives of experts across disciplines to assist in the translation of new ideas to clinical practice and ultimately to improve the care of the brain injured patient.

Behavioral Neuroscience of Drug Addiction

Behavioral Neuroscience of Drug Addiction PDF Author: David W. Self
Publisher: Springer Science & Business Media
ISBN: 3642030017
Category : Medical
Languages : en
Pages : 392

Get Book Here

Book Description
Drug addiction is a chronically relapsing mental illness involving severe motivational disturbances and loss of behavioral control leading to personal dev- tation. The disorder af?icts millions of people, often co-occurring with other mental illnesses with enormous social and economic costs to society. Several decades of research have established that drugs of abuse hijack the brain’s natural reward substrates, and that chronic drug use causes aberrant alterations in these rewa- processing systems. Such aberrations may be demonstrated at the cellular, neu- transmitter, and regional levels of information processing using either animal models or neuroimaging in humans following chronic drug exposure. Behaviorally, these neural aberrations manifest as exaggerated, altered or dysfunctional expr- sion of learned behavioral responses related to the pursuit of drug rewards, or to environmental factors that precipitate craving and relapse during periods of drug withdrawal. Current research efforts are aimed at understanding the associative and causal relationships between these neurobiological and behavioral events, such that treatment options will ultimately employ therapeutic amelioration of neural de?cits and restoration of normal brain processing to promote efforts to abstain from further drug use. The Behavioral Neuroscience of Drug Addiction, part of the Springer series on Current Topics in Behavioral Neurosciences, contains scholarly reviews by noted experts on multiple topics from both basic and clinical neuroscience ?elds.

Neuroplasticity: Your Brain's Superpower

Neuroplasticity: Your Brain's Superpower PDF Author: Philippe Douyon MD
Publisher: Izzard Ink
ISBN: 1642281018
Category : Medical
Languages : en
Pages : 85

Get Book Here

Book Description
We live in a time in which more than 100 million Americans suffer from a neurological illness. Not only is that number expected to rise and the annual cost to care for people with neurological disorders expected to surpass 1 trillion dollars, but the impact of these illnesses on our lives is unlike any other. Neurological disorders affect every fiber of our being. They cause physical, psychological, emotional, and cognitive impairments. They rob us of our lives and families in a way that diseases of other organs can’t. Oftentimes it seems that we are helpless to do anything about it. But, what if that wasn’t true? Neuroplasticity: Your Brain’s Superpower empowers us to have a different relationship with our brains. Instead of just succumbing to whatever potential dysfunction, degeneration, or disease that may impact our nervous system, in this book we explore the ways in which we can give our brains exactly what they need to adapt, heal, and thrive. Neuroplasticity: Your Brain’s Superpower takes us on a journey through things that influence the evolution of our brains, including various diseases. Not only do we learn about these illnesses, but also about the potential healing that can take place after the injury. This book expands the conversation about brain health so that we can include the principles of neuroplasticity to help us take control of our neurological destinies.