Abnormal Behavior: Causes & Reasons

Possible Causes for Abnormal Behavior

CTLN2 is characterized by neuropsychiatric symptoms including abnormal behaviors, loss of memory, seizures and coma. Death can result from brain edema. [abcam.com]

The condition chiefly affects the nervous system, causing confusion, restlessness, memory loss, abnormal behaviors (such as aggression, irritability, and hyperactivity), seizures [rarediseases.org]

behavior (aggression, irritability, and hyperactivity), seizures, and coma. [orpha.net]

Insulinoma

Insulinoma is a rare endocrine tumor that can cause a wide variety of symptoms, including abnormal nocturnal behavior. [ncbi.nlm.nih.gov]

We report a case of insulinoma in a 55 years old female who presented with episodes of abnormal behavior and altered sensorium. [ncbi.nlm.nih.gov]

The patients presented with symptoms of sweating, tremors, drowsiness, palpitations, loss of consciousness, abnormal behavior, seizures and weight gain. [ncbi.nlm.nih.gov]

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 [symptoma.com]

Researchers looked at when the dementia symptoms began based on the earliest report from family members telling of persistently abnormal behavior. [psychcentral.com]

Their interest in sex may increase abnormally. Behavior may become impulsive and compulsive. They may repeat the same action over and over. [merckmanuals.com]

Huntington Disease

Dopamine blockers may help reduce abnormal behaviors and movements. Drugs such as amantadine and tetrabenazine are used to try to control extra movements. [nlm.nih.gov]

Dopamine blockers and drugs such as amantadine and tetrabenazine can be used to help control involuntary movements and some of the abnormal behaviors associated with this [pfizer.com]

Behavior changes may occur before movement problems, and can include: Behavioral disturbances Hallucinations Irritability Moodiness Restlessness or fidgeting Paranoia Psychosis [nlm.nih.gov]

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. [therapytribe.com]

To avoid this behavior, it is necessary that the near surroundings or familiy recognize abnormal behavior and take appropriate action. [dk.um.si]

[…] of mental illness; The abnormal behavior pattern is pervasive and clearly maladaptive to a broad range of personal and social situations; The above manifestations always [en.wikipedia.org]

Schizophrenia

Ungvari and colleagues 2 argue that chronically abnormal psychomotor behavior is a core feature of schizophrenia. [doi.org]

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 [schizophreniaforum.org]

Negative Symptoms - the absence of normal behavior Delusions, hallucinations and abnormal speech indicate the presence of abnormal behavior. [faculty.washington.edu]

Urea Cycle Disorder

abnormalities. [clinicalgate.com]

behavior that may include tremor, lack of appetite, irritability, heavy or rapid breathing, low energy, vomiting, disorientation, and combativeness. [wellness.com]

Symptoms may be less severe and may present with episodes of psychosis, lethargy, cyclical vomiting, and behavioral abnormalities. [mayomedicallaboratories.com]

Tuberous Sclerosis

A combination of symptoms may include seizures, intellectual disability, developmental delay, behavioral problems, skin abnormalities, and lung and kidney disease. [dbpedia.org]

It usually affects the central nervous system and results in a combination of symptoms including seizures, developmental delay, behavioral problems, autism, skin abnormalities [texaschildrens.org]

A combination of symptoms may include seizures, developmental delay, behavioral problems, skin abnormalities, lung and kidney disease. [youtube.com]

Lennox-Gastaut Syndrome

[…] network behavior. [ncbi.nlm.nih.gov]

Results of the present study suggest that the mediodorsal and ventrolateral thalamus may be candidate targets for modulating abnormal network behavior underlying LGS, potentially [ncbi.nlm.nih.gov]

Seizure freedom in the subjects who proceeded to lesionectomy suggests that cortical lesions are able to establish and maintain this abnormal unstable network behavior. [ncbi.nlm.nih.gov]

Mucopolysaccharidosis Type 2

Abnormal behavior can develop in children with more-severe cases of Hunter syndrome. [mayoclinic.org]

[…] temper tantrums 0025160 Aggressive behavior Aggression Aggressive behaviour Aggressiveness [ more ] 0000718 Arrhythmia Abnormal heart rate Heart rhythm disorders Irregular [rarediseases.info.nih.gov]

Signs and symptoms may include: An enlarged head Thickening of the lips A broad nose and flared nostrils A protruding tongue A deep, hoarse voice Abnormal bone size or shape [mayoclinic.org]

Attention Deficit Hyperactivity Disorder

Chronically abusive use can lead to marked tolerance and psychic dependence with varying degrees of abnormal behavior. [ncbi.nlm.nih.gov]

Chronic abusive use can lead to marked tolerance and psychological dependence with varying degrees of abnormal behavior. [ncbi.nlm.nih.gov]

Substance Abuse

[…] and appearance Abnormal behavioral responses Abnormal mood swings Unexplained weight loss Lethargy and excessive sleepiness Sores on the face or mouth Watery or red eyes [addictionresource.com]

behavior. [en.wikipedia.org]

Their use may also lead to emotional and behavioral abnormalities, to the extent of the onset of personality change or psychoses. [americanaddictioncenters.org]

Depression

Doctors also ask specifically about suicidal behavior, including thoughts and talk about suicide. [msdmanuals.com]

Some children may inherit abnormalities in brain chemistry from their parents. These abnormalities could make kids more likely to share their parents’ depression. [goodtherapy.org]

Doctors do tests to determine whether an abnormal thyroid gland or drug abuse is the cause of the symptoms. [msdmanuals.com]

Conversion Disorder

Patients with CD also activated midbrain and frontal structures that could reflect an abnormal behavioral-motor response to negative including threatening stimuli. [ncbi.nlm.nih.gov]

[…] than neurological abnormalities, per se. [mentalhelp.net]

[…] therapist asked the patient to stop and sit down and rest if an abnormal gait pattern or behavior occurred. [journals.lww.com]

Juvenile Myoclonic Epilepsy

Juvenile myoclonic epilepsy (JME) is characterized by seizures, severe cognitive abnormalities, and behavior impairments. [ncbi.nlm.nih.gov]

[…] likely causing behavioral disturbances, the patient's symptoms were interpreted as being the expression of untreated juvenile myoclonic epilepsy. [ncbi.nlm.nih.gov]

Several studies have detailed cognitive and imaging abnormalities pointing to frontal lobe dysfunction, as well as disadvantageous behavioral traits and poor social outcome [ncbi.nlm.nih.gov]

Alzheimer Disease

AD is a progressive and fatal neurodegenerative disorder characterized by cognitive dysfunctions, particularly in learning and memory, and the emergence of behavioral abnormalities [ncbi.nlm.nih.gov]

Lopez OLWisniewski SRBecker JTBoller FDeKosky ST Psychiatric medication and abnormal behavior as predictors of progression in probable Alzheimer disease. [dx.doi.org]

A disproportionate abundance of this abnormality in the amygdala may cause behavioral symptoms similar to Klüver-Bucy syndrome. [ncbi.nlm.nih.gov]

Bipolar Disorder

abnormalities, mood disorders, anxiety disorders, attention deficit, impulse control deficit, and psychosis. [ncbi.nlm.nih.gov]

[…] display many of the behavioral hallmarks of human bipolar disorder, and that the abnormal behaviors the rodents show can be reversed using ... read more Psychotic Disorders [sciencedaily.com]

[…] classic description of any specific psychiatric disorder, they often show nonspecific psychiatric symptoms that cross diagnostic boundaries, including intellectual disability, behavioral [ncbi.nlm.nih.gov]

Creutzfeldt Jakob Disease

A 62-year-old man presented with abnormal behavior and cognitive impairment. [ncbi.nlm.nih.gov]

We report a case of autopsy-verified MM2-thalamic-type sporadic Creutzfeldt-Jakob disease (sCJD) in a 46-year-old patient with a 16-month history of abnormal behavior, progressive [ncbi.nlm.nih.gov]

A 39-year-old Japanese woman presented with memory disturbance and abnormal behavior. [ncbi.nlm.nih.gov]

Anxiety Disorder

Dohan FC, Levitt DR, Kushnir LD: Abnormal behavior after intracerebral injection of polypeptides from wheat gliadin: Possible relevance to schizophrenia. [dx.doi.org]

ie, the overall pattern of information transfer among behaviorally relevant neural circuits at a given point in time. [ncbi.nlm.nih.gov]

Abnormal behavioral phenotypes of serotonin transporter knockout mice: parallels with human anxiety and depression. Biol. Psychiatry 54, 953–959 (2003). 90. Homberg, J. [nature.com]

Subacute Sclerosing Panencephalitis

Isolation Lymph node biopsies from 32-year-old male with visual loss, abnormal behavior, delusions, hallucinations, myoclonic seizu Product Format frozen Storage Conditions [atcc.org]

Clinical presentations are variable including behavioral-cognitive change, myoclonic seizure, visual problem, spasticity or abnormal movement. [ncbi.nlm.nih.gov]

Affected individuals present with poor school performance and progressive intellectual deterioration, personality changes and behavior abnormalities. [pubs.sciepub.com]

Aromatic L-Amino Acid Decarboxylase Deficiency

They can cause the body to behave abnormally. Behavioral problems These can include: Irritability Excessive crying. [childneurologyfoundation.org]

In our patient, the AADCD onset was with behavioral abnormalities. [journals.lww.com]

Features can include developmental problems, hypotonia, early onset parkinsonism, dystonia, ataxia, autonomic dysfunction, oculogyric crises, behavior abnormalities, psychiatric [invitae.com]

Posttraumatic Stress Disorder

Extensive research has identified stereotypic behavioral and biological abnormalities in post-traumatic stress disorder (PTSD), such as heightened autonomic activity, an exaggerated [ncbi.nlm.nih.gov]

Abnormal behavior associated with a point mutation in the structural gene for monoamine oxidase A. [nature.com]

The underlying attentional mechanisms of abnormal emotional processing and their relation to the clinical presentation of CPTSD are not well understood. [ncbi.nlm.nih.gov]

Panic Disorder

[…] and Neurodevelopmental disorders Includes disorders of psychological development Type 2 Excludes symptoms, signs and abnormal clinical laboratory findings, not elsewhere [icd10data.com]

KEYWORDS: breathing exercises; cognitive behavior therapy; panic disorder; vital capacity [ncbi.nlm.nih.gov]

[…] classified ( R00-R99 ) Mental, Behavioral and Neurodevelopmental disorders F41 ICD-10-CM Diagnosis Code F41 Other anxiety disorders 2016 2017 2018 2019 Non-Billable/Non-Specific [icd10data.com]

Hyperornithinemia-Hyperammonemia-Homocitrullinuria Syndrome

Most patients reaching adulthood manifest variable degrees of cognitive impairment and abnormal behavior. [oxfordmedicine.com]

Adults with citrin deficiency (also called citrullinemia type II) can present with hyperammonemia, and cyclical behavior abnormalities including aggression, irritability, [rarediseasesnetwork.org]

The dysfunction is associated with abnormal family dynamics in 50% of cases. [orpha.net]

Acute Intermittent Porphyria

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

Porphyria

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

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

Lyme Neuroborreliosis

[…] white matter abnormalities in order to better characterize the pathophysiology of Lyme encephalopathy. [doi.org]

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 [doi.org]

Homocystinuria

A young child with homocystinuria is discussed, who presented with behavioral abnormalities, involuntary movement, mental retardation, and decreased vision since birth. [ncbi.nlm.nih.gov]

Patients with cblD present with severe learning difficulties, behavioral problems and movement and gait abnormalities and patients with cblF and cblJ present with feeding [orpha.net]

 Thromboembolism  Abnormal blood clots  Intravascular thrombosis  Heart strokes 12.  Mental retardation  Low IQ  Episodic depression  Behavioral disorders  Schizophrenia [slideshare.net]

Acute Hepatic Porphyria

Prolonged video-EEG monitoring showed neither EEG discharge abnormalities nor changes in consciousness during multiple behavioral spells that were videotaped. [ajp.psychiatryonline.org]

Although intriguing, nonspecific cranial magnetic resonance imaging (MRI) findings and an EEG tracing abnormality did not suggest a particular diagnosis. [ajp.psychiatryonline.org]

Mucopolysaccharidosis

[…] and sleep disturbances Mental development abnormalities starts slowly and progresses to severe dysfunctions of gait and speech. [centogene.com]

Physical symptoms generally include coarse or rough facial features, thick lips, an enlarged mouth and tongue, short stature with a disproportionately short trunk (dwarfism), abnormal [ninds.nih.gov]

The major features of MPS III include the following: Onset of symptoms is usually between 2 and 6 years Presenting symptoms include hyperactive, aggressive and destructive behaviors [centogene.com]