major depressive disorder causes and symptoms

major depressive disorder causes and symptoms Major depression disorder (MDD) occurs when a child is persistently depressed, leading to loss of appetite and an inability to get sufficient sleep. The child is unable to experience joy. A child is considered to have major depressive disorder if the child has one or more depressive episodes lasting 2 weeks or more. The child might
be irritable and display aggressive behaviors when unable to focus and reach rational decisions.

What Went Wrong with major depressive disorder?
Researchers have found an imbalance in acetylcholine, dopamine, gammaaminobutyric
acid (GABA), norepinephrine, and serotonin neurotransmitters
as well as abnormal metabolism of glucose in the prefrontal cortex and temporal
lobes. In addition, there is a genetic predisposition involving chromosomes
4, 11, 18, and 21. Researchers also believe there are psychological and social
risk factors such as emotional trauma, child neglect, and chronic illness.

major depressive disorder causes as follws:

Researchers report that half of children diagnosed with MDD recover following
one episode. The other half experience recurrent episodes. A child with MDD
is at risk for psychosocial developmental problems and for suicidal behavior and
substance abuse. A child with multiple episodes of major depression is at risk
for experiencing major depression as an adult.

major depressive disorder symptoms as follows:

• Lack of concentration
• Chronic sadness
• Boredom
• Frequent somatic complaints
• Withdrawn
• Irritable
• Disruption in normal sleep habits

From Mental health articles, post major depressive disorder causes and symptoms

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