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The cause of obsessive–compulsive disorder is understood mainly through identifying biological risk factors that lead to obsessive–compulsive disorder (OCD) symptomology. The leading hypotheses propose the involvement of the orbitofrontal cortex , basal ganglia , and/or the limbic system , with discoveries being made in the fields of ...
Although the known causes of OCD in younger age groups range from brain abnormalities to psychological preoccupations, life stress such as bullying and traumatic familial deaths may also contribute to childhood cases of OCD, and acknowledging these stressors can play a role in treating the disorder. [215]
Furthermore, deep brain stimulation of the nucleus accumbens is an effective treatment of OCD, and symptom improvement correlates with reduced binding of dopamine receptors. The reduced binding, due to the ability of the radioligand tracers to be displaced by endogenous dopamine, is taken to reflect increased basal dopamine release.
OCD is often considered a quirk or a helpful personality trait, but it’s more serious and often more debilitating than that, experts say. Here’s what you need to know.
A psychologist answered everything we ever wondered about obsessive compulsive disorder (OCD) and it's no laughing matter.
Types of obsessive-compulsive disorder ... “People with OCD are completely aware that they have a mental disorder/chemical imbalance/brain misfiring. And that often causes us further distress ...
When intrusive thoughts occur with obsessive-compulsive disorder (OCD), patients are less able to ignore the unpleasant thoughts and may pay undue attention to them, causing the thoughts to become more frequent and distressing. [7] Attempting to suppress intrusive thoughts often cause these same thoughts to become more intense and persistent. [11]
Obsessive–compulsive disorder (OCD) [11] People with OCD display a cognitive inflexibility to changing environments. [12] It seems that people with OCD are hypersensitive to stimuli that are indicative of negative situations, [13] and this hypersensitivity may contribute to sensory overload.
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