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How Neurotransmitters impact on human behaviour
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One of the principles of the biological level of analysis is that behavior is a result of various complex processes. Human behavior is likely to change due to self-related, environmental, and social influences. Nuerons in our body can often be called the building blocks to behavior. Therefore, neurotransmission, the method in which the neurons send messages that creates a synapse, essentially creates the behavior. Different neurotransmitters hold different effects to human behavior like serotonin with the effect of arousal/sleep and dopamine with the effect of pleasure. This exhibits how neurotransmission has an effect on human behavior.
Serotonin, the neurotransmitter responsible for arousal, when released may impact your thinking and reasoning skills. Low levels of serotonin are linked with antisocial and impulsive behavior; serotonin also regulates sleep, arousal levels and emotion. The feelings you experience may handicap one’s normal everyday behavior. One study involving serotonin is a Japanese monk study (Kamatsu and Hirai {1999}). The researchers studied how sensory deprivat...
In order to increase the level of serotonin, you should eat Tryptophan rich foods like tuna, salmon, dairy products, nuts and etc. At second step, you should get outside of the sunlight and absorb Vitamin D. Sun is considered to be best source for Vitamin D. Serotonin production is mainly based on availability of vitamin. It is a component of protein and which human will eat normal diet consume in significant amounts. One will increased with his weight by eating more carbohydrates. This serotonin will be helpful to promote happiness, relaxation and sleep. It is sometimes known as happy neurotransmitter. If there are any deficiencies in molecule, it will lead to depression. Individuals who are feeling difficult to sleep cannot try glass of warm milk before bed. There is some speculation that the popular thanks giving day coma where people will feel tired after a big meal. It is a kind of hormone which helps people to feel relaxed and contented. Similar to many hormones and brain chemicals, serotonin is having role in optimizing the concentrations. It is formed by the acid named tryptophan. It will work to make one to feel sleepy. Serotonin inside our body helps in increasing the ability of being relaxed, happy, confident and calm. It can regulate the memory and temperature. Apart from internal health, it will also help in the external health like with skin. It can be said as boon to the skin. Another name feel
I am quite fascinated by generalized control mechanisms and the role they play in the nervous system. I am also quite curious about the relationship between different generalized control mechanisms. The concept of mood and depression in particular have always interested me. I have always wondered what actually causes depression. Why can some people be in a perfectly good mood one day and then less than a week later start exhibiting the signs of clinical depression? I have always been curious about the role that experience and chemical imbalances play in depression and other mood disorders. I donUt totally understand how chemical depression can originate as the result of severe outside stressors in a personUs life. How can this stress go from simply stress in the experiences and environment of a person to a chemical imbalance? I have also wondered why certain people are more susceptible to depression than others. I am curious about whether genetics play a role in depression and whether certain people are more susceptible to depression because of the environment they live in or because of pharmacological reasons and genes. Throughout our class this year, I have wondered about the role that the I-function plays in depression. I find it interesting that it is possible to wake up one morning and be in a nasty mood even if I want to be in a good mood and my I-function is thinking RhappyS thoughts. Through my research for this paper I wanted to find out more about the different kinds of depression and exactly what goes on chemically in the brain when a person is depressed. I also wanted to do a little research on how depression can be treated. I wanted to try and determine how and when the line of simp...
Depression is a mental illness, which affects millions of Americans each year. Currently there are many prescription drugs, called anti-depressants that have been proven to successfully treat it. The causes of depression are somewhat of a medical enigma, however, it is known that depression is associated with a change in the brains chemistry involving the function of neurotransmitters (Reichert). This chemical change occurs in healthy brain’s, which experience sadness, but ends after the unpleasant stimulus is removed. In people suffering from depression this chemical change does not correspond to any particular stimulus. Symptoms of depression are often incapacitating and include severe and extended sadness, feelings of worthlessness, feelings of emptiness, irritability and anxiety (Reichert, Spake).
It is widely accepted that the level of serotonin present in the brain has a significant affect on the behavior of an individual, specifically, an individuals mood. SSRI's (Selective Serotonin Reuptake Inhibitor) are common medications that treat major depression. Thus affecting the mood of an individual. Some would argue improving the quality of life of people who suffer from clinical depression.
While searching the web I found many good articles which explained how neurotransmitters affect personality. In some cases norepinepherin can encourage quick emotional responses like anger and also discourage logical thinking, while serotonin can cause irritability and a lack of rational emotion. All of them can cause anger, anxiety, depression, insecure feelings, and fear. To find out what the characteristics of personality are, I found another site appropriate. It lists 16 types of personality that are controlled by various combinations of 4 dimensions: extrovert vs. introvert, sensor vs. intuitive, thinker vs. feeler, and judger vs. perceiver. You can see how some of these could be determined by neurotransmitters.
In the brainstem, the most primitive part of the brain, lie clusters of serotonin neurons. The nerve fiber terminals of the serotonergic neurons extend all throughout the central nervous system from the cerebral cortex to the spinal cord. This neurotransmitter is responsible for controlling fundamental physiological aspects of the body. In the central nervous system (CNS), serotonin has widespread and often profound implications, including a role in sleep, appetite, memory, learning, temperature regulation, mood, sexual behavior, cardiovascular function, muscle contraction, and endocrine regulation. Not only does this bioamine control physiological aspects of the body, but it also has an involvement in behaviors like eating, sleeping and aggression. Serotonin has been noted to produce an inhibitory effect on the nervous system that calms, soothes and generates feelings of general contentment and satiation.
The biological perspective examines how brain processes and other bodily functions regulate behaviour. It emphasizes that the brain and nervous system are central to understanding behaviour, thought, and emotion. It is believed that thoughts and emotions have a physical basis in the brain. Electrical impulses zoom throughout the brain’s cells, releasing chemical substances that enable us to think, feel, and behave. René Descartes (1596–1650) wrote an influential book (De Homine [On Man]) in which he tried to explain how the behaviour of animals, and to some extent the behaviour of humans, could be like t...
Depression supplies a distinct depiction of the brain equals behavior theory. The physiological characteristics that taint the diseased brain directly impact the thoughts and behaviors of the millions of sufferers. The genesis of this dehabilitating problem is both mysterious and complicated and I am not offering any sort of revelation in stating that it is a multi-factorial manifestation involving both biological and environmental components. The end product of these variable factors do, however, provide some common biochemical alterations in the brain that lend insight into understanding the reality and possible treatment of the disease.
Depression can result from a physical disease, a mental illness, or it can be a recurring reaction of the body. According to the National Institute of Mental Health, major depressive illnesses are often the result of imbalances in neurotransmitters in the brain. It is these critical chemicals that send messages between nerve fibers and control mood (Creamer, 3). Older anti-depressants worked on three different neurotransmitters, serotonin, norepinepherine, and dopamine. However, it has been found that serotonin is the specific chemical in the brain that controls moods. Its job is to carry an impulse from one nerve fiber to the next. Serotonin is released by the nerve into the space between nerve fib...
The biological approach looks at the relationship between behaviours and the body's physiological systems, especially the nervous system. Biological psychologists also believe that the chemical processes within the brain have an influence on behaviour. The treatments for the biological approach to psychology include, as previously said drug ...
"The premise behind the biological perspective in psychology is that all actions, feelings, and thoughts are associated with bodily events." Biological psychologists examine how all of the electrical impulses, hormones, and chemicals flowing through the body can effect behavior and how changes to these bodily functions can change behavior. They are concerned with how the aspects of biology effect peoples' emotions, learning abilities, and their perception of events.
Bio-Psychologists study the principles of biology as it relates to the comprehension of psychology in the field neuroscience that underlies ones emotions, ideology, and actions (Brittanica). Based upon the conduction of research, the relationship between the brain and ones behavior extends to the physiological process in one’s intellect. Scientists are cognizant that neurotransmitters function as a significant role in mood regulation and other aspects of psychological problems including depression and anxiety. A biological perspective are relevant to psychology in three techniques including: the comparative method, physiology, and the investigation of inheritance (Saul Mc. Leod).
The cause of Clinical depression has long been a mystery to physicians and researchers. Many different theories have been proposed, but no conclusive evidence has been put forth. However, most of what we know about depression stems from the results of certain drugs which have been successful in treating the clinically depressed. These anti--depressants have led to the assumption that depression is most likely due to a chemical imbalance (of neurotransmitters) which somehow leads to the symptoms of depression. To try and write a paper on all the theories of depression would be endless, as would be a study on all the different types of anti-depressants. Therefore I have tried to focus my paper on the serotonin hypothesis for depression, and more specifically how the serotonergic anti-depressants have backed up this theory. Of course, Any paper on serotonin-based anti-depressants must include the popular Prozac. Because of the excitement And controversy surrounding Prozac, I decided to channel most of my paper into the action of this so-called "wonder drug".
There are five main contributors to behaviorism. They are Ivan Pavlov, John Watson, B.F. Skinner, Albert Bandura, and Joseph Wolpe. The beh...
Looking at the eight behavioral subsystems closer Ingestive subsystem fulfills the need to supply the biological requirements for food and fluids. Eliminative subsystem functions to excrete waste. Affiliative subsystem also known as attachment subsystem serves the need for security through social inclusion or intimacy. Dependency subsystem is those behaviors designed to get attention, recognition and physical assistance. Sexual subsystem serves the biologic requirements of procreation and reproduction. Aggressive subsystem functions in self and social protection and preservation. Achievement subsystem functions to master and control one's self of the environment (Gonzalo, 2011). The eighth subsystem is restorative these are behaviors that are associated with restoring of energy and equilibrium. These include behaviors like sleep, fatigue, recovery, leisure and recreational interests (Andrews, Cromwell, Fries & Hodge, 2008). In order to decrease the effects of an imbalance in a subsystem the three functional characteristics must be present to protect the behavioral system and overall health of the