Neurotransmitter Models of Depression and Friths Neuropsychological Theory of Schizophrenia - Assignment Example

Researchers have also shown that neurotransmitters have a considerable influence in the development of some psychiatric illnesses, such as clinical depression, with increase of serotonin, or represent a clinical symptom of a specific illness, such as Alzheimer's and the increase of acetylcholine.... One should also note that a decrease in other neurotransmitters are found or are responsible for disorders that a mainly connected with motor functions, and few are connected with psychiatric symptoms, such as depression....

This study “Attention Deficits in schizophrenia” was conducted to test the hypothesis patients with schizophrenia would fail to activate the anterior cingulate gyrus during selective attention performance.... However structural and functional abnormalities have been observed in this area in schizophrenia patients.... It was suggested that schizophrenia patients may have selective attention problems.... The findings of this research supported the investigator's hypothesis, that schizophrenia patients fail to activate the anterior cingulate gyrus during selective attention performance....

Manic experiences… Major depression episodes entail persistent and extreme levels of depression and stress.... Major depression episodes entail persistent and extreme levels of depression and stress.... Dysfunctions in the dopamine system also result in disorders and diseases such as schizophrenia and Parkinson's disease (Elias & Saucier, 2005).... Reduced levels of glutamate cause Bipolar Disorder, which is a mood disorder that entails longs periods of intense depression that alternate with manic episodes that encompass extreme excitement....

The monitoring of dopamine level in the brain is a prerequisite in the development of schizophrenia (Ristner, 2010).... The neurotransmitter is related to the symptoms observed in the schizophrenia patients.... Therefore, the relationship between schizophrenia and dopamine is the chemical imbalance; whose symptoms from the several Neurotransmitters Neurotransmitters The neurotransmitters are chemical substances that permit the flow of signals between the neurons across the synapses....

In essence, the… studies have acknowledged nicotine as being profoundly efficacious towards advancing some cognitive mental disorders particularly schizophrenia and ADHD.... Patients with schizophrenia are particularly more vulnerable to smoking addiction.... Research studies indicate that brain schizophrenia and Smoking Smoking in the United s is rated to be approximately 25 percent.... In essence, the studies have acknowledged nicotine as being profoundly efficacious towards advancing some cognitive mental disorders particularly schizophrenia and ADHD....

Studies have demonstrated that imbalances in dopamine play major role in schizophrenia or dopamine hypotheses and even Parkinson's disease.... According to Herbert, Herbert and Pauli (2948), serotonin affects depression, arousal, and mood.... Majority of the depression medications, for instance, the newer generation antidepressants focus on increasing serotonin levels.... Increased serotonin levels lead to lower depression levels....

When I met John, who is a patient suffering from schizophrenia, I sympathized with him so much.... schizophrenia is a severe mental disorder that is characterized by two conditions.... The first condition is the schizophrenia itself (Potkin et al.... In fact, the most common mental disorders that I knew were distress, stress, and depression.... Then there is the affective mood disorder that can be diagnosed as a major depression or a bipolar disorder (Frith, 2014)....

The consolidation theory, which states that permanent storage of memory is the result of physical processes that alter neurons, lends credence to the notion that physical alteration of neurotransmitter receptors in the brain regions responsible for memory formation, storage, and retrieval affects the ability of short and long term memory to function effectively (Riezzo 5632).... Indeed, the post-synaptic membrane could manufacture new receptors for cocaine in order to maintain high levels of neurotransmitters, leading to increased sensitivity to the drug that produces cravings and depression (Wolf 36)....