Clinical depression and its explanations

Overview

The ICD's characteristics of clinical depression and its statistics, social rank theory, the ABC model of rational and irrational beliefs, and Tandoc's study of Facebook use and envy.

What you need to know

Answer each one before you reveal it.

Questions from this subtopic

Each one with the model answer underneath.

1. 1

   What is clinical depression?

   Model answer

   Clinical depression is a mental health problem involving persistent low mood and loss of interest that disrupts daily life. Clinical depression is more severe and longer lasting than ordinary sadness.

2. 2

   What clinical characteristics of depression does the ICD describe?

   Model answer

   The ICD describes low mood, loss of interest and enjoyment, and reduced energy lasting at least two weeks. Other symptoms include poor sleep, changed appetite, low self-esteem and poor concentration.

3. 3

   What are the key statistics for clinical depression?

   Model answer

   Depression is one of the most common mental health problems worldwide. Women are diagnosed with depression more often than men.

4. 4

   How do age and recovery affect depression statistics?

   Model answer

   Depression can begin at any age, but first episodes are common in adolescence and early adulthood. Many people recover with treatment, though depression often returns.

5. 5

   What is the social rank theory of depression?

   Model answer

   The social rank theory says depression evolved to help people cope with losing status. A person who accepts a lower rank signals submission and stops fighting battles they cannot win.

6. 6

   What is the evolutionary function of depression according to social rank theory?

   Model answer

   Depression makes a defeated person withdraw and stop competing. The withdrawal protects them from further conflict and injury.

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