by C. C. Thomas .
Written in English
|Statement||comp. and ed. by W. S. Fields.|
|Contributions||Fields, William Straus.|
|The Physical Object|
|Number of Pages||147|
Drug reactions may occur extracellularly and involve noncellular constituents. • Physical effects, e.g. protective, adsorbent and lubricant properties of agents applied to the skin.. Chemical reactions, e.g. neutralization of gastric HCl by antacids.. Physicochemical mechanisms may alter the biophysical properties of specific fluids, e.g. surfactants, detergents, antifoaming agents. Reductive and neurocentric positions have to give way to the ideas that the plastic brain is capable of learning for life, and that both bodily movement as well as social activity leaves clearly formed traces in the development of the brain. Whenever we pray, learn to ride a bicycle, or read a book, the brain changes. The brain is not destiny. Brain mechanisms in drug addiction—new brain pathways revealed. by Dan Wheelahan, University of New South Wales. UNSW researchers have . These changes are effected through genetic mechanisms and are implicated in the development of tolerance and withdrawal. Earlier biochemical data supported that the site of action of drugs was homogeneous. It is now known that there is great diversity in drug-receptor interactions.
Explore the brain and discover the clinical and pharmacological issues surrounding drug abuse and dependence. The authors, research scientists with years of experience in alcohol and drug studies, provide definitions, historic discoveries about the nervous system, and original, eye-catching illustrations to discuss the brain/behavior relationship, basic neuroanatomy, neurophysiology, and the Cited by: 1. Background. Surprisingly, given their pivotal physiological significance, our understanding of the role of the B group of vitamins (thiamine (B 1), riboflavin (B 2), niacin (B 3), pantothenic acid (B 5), vitamin B 6, folate (B 9) and vitamin B 12) in health and brain function is limited in several an example, the major human epidemiological and controlled trial research effort Cited by: Add tags for "Brain mechanisms and drug action; a symposium, fourth annual scientific meeting of the Houston Neurological Society, Texas Medical Center, Houston, Texas.". Be the first. Similar Items. Mechanism of Drug Addiction in the Brain. Most drugs of abuse increase the level of dopamine in the reward pathway. Some drugs such as alcohol, heroin, and nicotine indirectly excite the dopamine-producing neurons in the VTA so that they generate more action potentials. Cocaine acts at the nerve terminal.
Drugs affecting the nerves and the brain are among the most commonly used in contemporary medicine. This book examines the mechanism by which such substances cause their therapeutic effects or undesirable side-effects, in relation to underlying physiological and pathological by: 6. Drugs, Addiction, and the Brain explores the molecular, cellular, and neurocircuitry systems in the brain that are responsible for drug addiction. Common neurobiological elements are emphasized that provide novel insights into how the brain mediates the acute rewarding effects of drugs of abuse and how it changes during the transition from initial drug use to compulsive drug use and by: Abstract. Drug addiction is a devastating illness that affects millions of people worldwide and produces a huge burden on society. This chapter provides an introduction to the goals of the present book, "The Neural Mechanisms of Addiction," which is to educate researchers, clinicians, and the public about the latest neuroscience research on the causes, consequences, and emerging treatments for. Each chapter includes the history of the drug, mechanisms of action, pharmacokineitics and pharmacodynamics. This was an excellent book for those people interested in a psychopharmacological approach to the study of drugs. Each chapter builds on concepts introduced in the previous ones making the book both thorough and easy to follow.