Etiological models for depression are largely
diathesis-
stress models in which stressful experiences trigger depression in those who may be vulnerable due to biological and psychosocial characteristics and circumstances.
What is the biological etiology of depression?
The biological factors that might have some effect on depression include:
genes, hormones, and brain chemicals
. Depression often runs in families, which suggests that individuals may inherit genes that make them vulnerable to developing depression.
What is etiology depression?
Etiological models for depression are largely
diathesis-
stress models in which stressful experiences trigger depression in those who may be vulnerable due to biological and psychosocial characteristics and circumstances.
What are 4 major causes of depression?
- Abuse. Physical, sexual, or emotional abuse can make you more vulnerable to depression later in life.
- Age. People who are elderly are at higher risk of depression. …
- Certain medications. …
- Conflict. …
- Death or a loss. …
- Gender. …
- Genes. …
- Major events.
What is the etiology of depression in children?
The causes of childhood depression are
unknown
. It could be caused by any combination of factors that relate to physical health, life events, family history, environment, genetic vulnerability, and biochemical disturbance.
What hormone is released during depression?
Serotonin
is in the brain. It is thought to regulate mood, happiness, and anxiety. Low levels of serotonin are linked to depression, while increased levels of the hormone may decrease arousal.
What are signs of anxiety?
- Feeling nervous, restless or tense.
- Having a sense of impending danger, panic or doom.
- Having an increased heart rate.
- Breathing rapidly (hyperventilation)
- Sweating.
- Trembling.
- Feeling weak or tired.
- Trouble concentrating or thinking about anything other than the present worry.
- Death of a loved one.
- Divorce or marital problems such as infidelity.
- Loss of a job, financial problems, or poverty leading to homelessness.
- A chaotic, unsafe, and dangerous home life such as violence in the family.
- Abusive relationships that undermine self-confidence.
What the Bible Says About depression?
“
The Lord himself goes before you and will be with you; he will never leave you nor forsake you. Do not be afraid; do not be discouraged
.” The Good News: While depression can make you feel lonely, God is still there with you. And he's not going anywhere.
What part of the brain is affected by depression?
The main subcortical limbic brain regions implicated in depression are
the amygdala, hippocampus, and the dorsomedial thalamus
. Both structural and functional abnormalities in these areas have been found in depression.
How does depression occur in the brain?
Part of the brain called the hippocampus releases
the hormone cortisol
when you're stressed, which includes episodes of depression. When your brain gets flooded with cortisol for long periods of time, it can slow or stop the growth of new neurons in the hippocampus.
How does depression affect synapse?
Basic and clinical studies demonstrate that depression is associated with reduced size of brain regions that regulate mood and cognition, including the prefrontal cortex and the hippocampus, and
decreased neuronal synapses
in these areas.
Can depression change your personality?
Conclusions: The findings suggest that
self- reported personality traits do not change after a typical episode of major depression
. Future studies are needed to determine whether such change occurs following more severe, chronic, or recurrent episodes of depression.
What are signs of anxiety in a child?
- finding it hard to concentrate.
- not sleeping, or waking in the night with bad dreams.
- not eating properly.
- quickly getting angry or irritable, and being out of control during outbursts.
- constantly worrying or having negative thoughts.
- feeling tense and fidgety, or using the toilet often.
At what age can you get depression?
Causes and Risk Factors
Women are about twice as likely as men to be diagnosed with depression. You're also more likely to develop depression if you are
between ages 45 and 64
, nonwhite, or divorced, and if you never graduated high school, can't work or are unemployed, and don't have health insurance.
What is the youngest age you can be depressed?
The available data suggests that
age three
is the lowest threshold at which childhood depression appears, but that doesn't mean it can't be identified earlier or that there aren't risk signs earlier.
