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What are the biological explanations of depression?

What are the biological explanations of depression?

The predisposition to developing depression can be inherited. Other biological causes for depression can include physical illness, the process of ageing and gender. Stress can trigger depression but understanding its particular meaning to the person is important.

What are the key aspects of the biological approach in explaining human Behaviour?

The biological approach believes behavior to be as a consequence of our genetics and physiology. It is the only approach in psychology that examines thoughts, feelings, and behaviors from a biological and thus physical point of view. Therefore, all that is psychological is first physiological.

What is the biogenic theory of depression?

Thus, the “biogenic amine hypothesis of depression” postulates that depression is due to a reduced functional activity of one or more brain amines. The tricyclics appear to be antidepressants due to their inhibition of the neuronal reuptake of NA in the brain.

What are biological theories?

Biological Theory is devoted to theoretical advances in the fields of evolution and cognition with an emphasis on the conceptual integration afforded by evolutionary and developmental approaches.

How do biological processes influence psychological processes such as our mental processes and behaviors?

The biological approach examines mental processes and behaviors by focusing on genetics and physiology. Psychologists who use the biological approach believe that mental processes and behaviors are caused and explained by activity between the nervous system and the brain.

How can the biological perspective treat depression?

Biological treatments for depression involve antidepressant drugs. Examples are MAOIs, tricyclics and SSRIs. These drugs work by changing the brain’s chemistry, especially monoamines like serotonin and noradrenaline. SSRIs like Prozac work by preventing the reuptake of serotonin in the synapse.

What is the biogenic theory of mood disorders?

biogenic amine hypothesis The theory that defects in the physiology and metabolism of biogenic amines, especially catecholamines (noradrenaline/norepinephrine and dopamine) and an indoleamine (serotonin), are pathogenetically linked to certain psychiatric illnesses, especially depression.

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