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2,558 Possible Causes for Abnormal Behavior

  • Personality Disorder

    Psychotherapy is typically combined with abnormal behavioral and cognitive behavioral therapy to provide a dual approach that will result in more efficient treatment.[] […] and Neurodevelopmental disorders Includes disorders of psychological development Type 2 Excludes symptoms, signs and abnormal clinical laboratory findings, not elsewhere[] Unlike the Schizoid Personality Disorder, they also experience perceptual and cognitive distortions and/or eccentric behavior.[]

  • Traumatic Brain Injury

    Journal of Head Trauma Rehabilitation. 24(6):460–467, NOV 2009 DOI: 10.1097/HTR.0b013e3181c13413, PMID: 19940679 Issn Print: 0885-9701 Publication Date: 2009/11/01 Checking for direct PDF access through Ovid Abstract To determine the relationship between adult-onset traumatic brain injury (TBI) and social functioning[…][]

  • Schizophrenia

    That said, the following are some of the common signs and symptoms of schizophrenia: a) Abnormal Behavior For starters, there is a high risk that you could develop abnormal[] Negative Symptoms - the absence of normal behavior Delusions, hallucinations and abnormal speech indicate the presence of abnormal behavior.[] One of the reasons why people who have a substance use disorder are often misdiagnosed with schizophrenia is because they also display these types of abnormal behavior.[]

  • Juvenile Myoclonic Epilepsy

    Juvenile myoclonic epilepsy (JME) is characterized by seizures, severe cognitive abnormalities, and behavior impairments.[] […] likely causing behavioral disturbances, the patient's symptoms were interpreted as being the expression of untreated juvenile myoclonic epilepsy.[] Several studies have detailed cognitive and imaging abnormalities pointing to frontal lobe dysfunction, as well as disadvantageous behavioral traits and poor social outcome[]

  • Attention Deficit Hyperactivity Disorder

    Chronically abusive use can lead to marked tolerance and psychic dependence with varying degrees of abnormal behavior.[] Chronic abusive use can lead to marked tolerance and psychological dependence with varying degrees of abnormal behavior.[]

  • Lyme Neuroborreliosis

    […] white matter abnormalities in order to better characterize the pathophysiology of Lyme encephalopathy.[] Future functional imaging studies that use more sophisticated tools (such as PET and/or fMRI) to examine biological and behavioral challenges need to focus on delineating[]

  • Porphyria

    There may be 4 categories of neuropsychiatric manifestations: seizures, polyneuropathy, transient sensory-motor symptoms, and cognitive or behavioral abnormalities.[]

  • Citrullinemia Type 2

    Characteristic features include confusion, abnormal behaviors (such as aggression, irritability, and hyperactivity), seizures, and coma.[] behavior (aggression, irritability, and hyperactivity), seizures, and coma.[] This disease can occur at any age in life with recurrent episodes of neurological signs and symptoms such as disorientation, abnormal behaviors (aggression, irritability and[]

  • Acute Intermittent Porphyria

    On evaluation, she had hyponatremia, episodic abnormal behavior, generalized muscle pain, hypertension, and sinus tachycardia.[]

  • Frontotemporal Dementia

    , hypersexual and sociopathic behavior), absence of empathy, lack of insight and awareness, abnormal behavioral patterns regarding their thoughts or habits, as well as a lack[] Researchers looked at when the dementia symptoms began based on the earliest report from family members telling of persistently abnormal behavior.[] Methods: Survival analysis from ALS symptom onset to death included 81 of 100 consecutive patients who could be classified definitely as ALS with abnormal executive or behavioral[]

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