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Essay On Obsessive-Compulsive Disorder

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Introduction
Obsessive-Compulsive Disorder, a common disorder, refers to the excessive, unreasonable, and intrusive obsessions or compulsions, which cause distress to an individual. Obsessions are intrusive thoughts, persistent ideas, and impulses that invade an individual’s consciousness. On the other hand, compulsions are rigid and repetitive, or “rituals” that an individual must perform in order to prevent anxiety. In fact, this disorder is classified as an anxiety disorder because the obsessions cause great anxiety to the individual, while the compulsions are aimed at reducing the anxiety (National Institute of Mental Health). Obsessive-Compulsive Disorder affects about 2.2 million adults in the US, sticking men and women equally, and usually appears in childhood, adolescence, or early adulthood (National Institute of Mental Health). One-third of adults develop symptoms as …show more content…

Other causes include abnormal serotonin activity and abnormal brain structure and functioning. Low activity of serotonin, a brain chemical whose role is carrying messages from neuron to neuron, presents itself as one of the causes for Obsessive-Compulsive Disorder. Although abnormal serotonin activity explains Obsessive-Compulsive Disorder, a recent study suggests that other neurotransmitters, such as, dopamine, glutamate, and GABA, are likely to be linked to this disorder (Maia & Cano-Colino, 2015). Moreover, research suggests that Obsessive-Compulsive Disorder is linked to abnormal functioning by specific regions of the brain, such as the orbitofrontal cortex and the basal ganglia, these regions are associated with converting sensory information into actions and thoughts (Zhong et al., 2014). It is suggested that individuals suffering from Obsessive-Compulsive Disorder, have extremely high activity in the orbitofrontal cortex and the basal ganglia (Zhong et al.,

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