![]() This knowledge can help researchers develop and adapt treatments targeted to specific brain locations. Research is underway to better understand the connection between OCD symptoms and parts of the brain. Researchers also have found that several brain areas, brain networks, and biological processes play a key role in obsessive thoughts, compulsive behavior, and associated fear and anxiety. Biology: Brain imaging studies have shown that people with OCD often have differences in the frontal cortex and subcortical structures of the brain, areas of the brain that impact the ability to control behavior and emotional responses.Scientists have not identified any one gene or set of genes that definitively leads to OCD, but studies exploring the connection between genetics and OCD are ongoing. Genetics: Studies have shown that having a first-degree relative (parent or sibling) with OCD is associated with an increased chance of developing the disorder.What are the risk factors for OCD?Īlthough the exact causes of OCD are unknown, various risk factors increase the chances of developing the disorder. If left untreated, OCD symptoms can become severe and interfere with daily life. If you think you or your child may have OCD, talk to a health care provider. Parents or teachers typically recognize OCD symptoms in children. However, children may not realize that their behavior is out of the ordinary and often fear that something terrible will happen if they do not perform certain compulsive rituals. Many adults with OCD recognize that their compulsive behaviors do not make sense. People with OCD might avoid situations that trigger their symptoms or use drugs or alcohol to cope. A person’s obsessions and compulsions also may change over time. During times of stress, the symptoms often get worse. The symptoms of OCD may start slowly and can go away for a while or worsen as time passes. Most people with OCD are diagnosed as young adults. OCD symptoms may begin anytime but usually start between late childhood and young adulthood. It is common for people with OCD to also have a diagnosed mood disorder or anxiety disorder. ![]() Vocal tics include things like repetitive throat-clearing, sniffing, or grunting sounds. Motor tics are sudden, brief, repetitive movements, such as eye blinking and other eye movements, facial grimacing, shoulder shrugging, and head or shoulder jerking. Some people with OCD also have a tic disorder involving repetitive movements or sounds. Experience significant problems in daily life due to these thoughts or behaviors.Don’t get pleasure from their compulsions but may feel temporary relief from their anxiety.Spend more than 1 hour a day on their obsessions or compulsions.Can’t control their obsessions or compulsions, even when they know they’re excessive.Not all repeated thoughts are obsessions, and not all rituals or habits are compulsions. Repeatedly checking things, such as that the door is locked or the oven is off.Ordering or arranging items in a particular, precise way.Desire to have things symmetrical or in perfect orderĬompulsions are repetitive behaviors a person feels the urge to do, often in response to an obsession. ![]()
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