Disruptive Mood Dysregulation Disorder

Disruptive mood dysregulation disorder (DMDD) is a childhood condition of extreme irritability, anger, and frequent, intense temper outbursts. DMDD symptoms go beyond a being a “moody” child—children with DMDD experience severe impairment that requires clinical attention.

 

Cluster Number:
Wiki Number: W066
Diagnosis: Disruptive Mood Dysregulation Disorder
US Patients: 1.5% children
World Patients:
Sex Ratio:
Age Onset: Child or adolescent
Brain Area: under-activity of the amygdala at judging other’s anger or sadness; medial front gyrus and anterior cingulate cortex – lower
Symptoms: disproportionate irritable or angry moods or several temper outbursts weekly; poor stress regulation; one year or more
Progression: displays persistent anger against people and objects, often have anxiety and depression in later years
Causes: Brain areas above are important for evaluating and regulating negative emotions; poverty and single-parenthood affect it
Medications: antidepressants, antipsychotics and mood stabilizers
Therapies: None listed.

Youtube Video: Treatment Challenges of Impulse Control

Behavioral Disorder

Amazon or Library Book:

What Were You Thinking?

Amazon or Library Book:

Teach Your Dragon Manners

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4 CURRENT ARTICLES
FROM PUBMED

The world-wide medical research
reports chosen for each diagnosis 

Clicking each title opens the
PubMed article’s summary-abstract.

  • Multifactorial effects of probiotic Parasutterella excrementihominis on gestational inflammation, offspring behaviour and prenatal-stress induced disruptions in tryptophan metabolism
    by J D Galley on November 29, 2024

    Prenatal stress (PNS) has widespread effects on offspring, including aberrant immune development and behavioural deficits. The microbiome is a mediator of the dissemination of stress effects to the offspring through immunomodulation and metabolite production. Metabolites derived from the mother and their gut microbiota pass to the foetus and can affect immune and nervous development. Stress affects the abundance of such metabolites, including the tryptophan (Trp) pathway, which are involved in...

  • Oxytocin Protects Against Corticosterone-Induced DA Dysfunction: An Involvement of the PKA/CREB Pathway
    by Sirinun Chaipunko on November 28, 2024

    Chronic stress disrupts dopamine (DA) transmission, adversely affecting mood and contribution to neuropsychiatric disorders like ADHD, autism, schizophrenia, anxiety, depression, and drug addiction. The neuropeptide oxytocin (OXT) plays a key role in social cognition, bonding, attachment, and parenting behaviors. In addition, OXT can modulate the activity of the HPA axis, counteracting the effects of stress, and alleviating fear and anxiety. However, whether OXT can mitigate stress-induced DA...

  • BMAL1-Potential Player of Aberrant Stress Response in Q31L Mice Model of Affective Disorders: Pilot Results
    by Kristina Smirnova on November 27, 2024

    Dysregulation in the stress-response system as a result of genetical mutation can provoke the manifestation of affective disorders under stress conditions. Mutations in the human DISC1 gene is one of the main risk factors of affective disorders. It was known that DISC1 regulates a large number of proteins including BMAL1, which is involved in the regulation of glucocorticoid synthesis in the adrenal glands and the sensitivity of glucocorticoid receptor target genes. Male mice with a point...

  • Factors associated with immune‑related severe adverse events (Review)
    by Zhenzhen Su on November 20, 2024

    Immune checkpoint inhibitors (ICIs) are frequently used in cancer treatment. Despite their clinical benefits, they can also cause a wide range of immune-related adverse events (ir-AEs). The overall incidence of irAEs in cancer patients treated with immunotherapy ranges from 70-90%, while that of immune-related severe adverse events (ir-SAEs) is 10-43%. ir-SAEs pose a significant risk to patient safety as they are extremely frequent and lethal. Due to non-specific manifestations, rapid...