Theories of Depression

“Theories of Depression”

  • Depression is a psychological disorder affecting mood, thought, physical health, and behaviour. Various theories attempt to explain its causes and effects.

Cognitive Theory

  • Proposed by Aaron Beck, this suggests that negative thoughts or cognitions can lead to depression.
  • There are three key components in Beck’s cognitive theory: negative self-schema, cognitive biases, and the negative triad (negative thoughts about the self, world and future).

Behavioural Theory

  • According to this theory, depression is a learned behaviour. It suggests that people may learn to be helpless and eventually become depressed when they don’t have control over their environment.
  • This is known as the “learned helplessness” theory, a concept developed by Martin Seligman.

Psychoanalytic Theory

  • Developed by Sigmund Freud, it suggests that unresolved conflicts from childhood lead to depression in later life.
  • Freud argued that these internal conflicts are fought in the unconscious mind, causing anxiety and potentially leading to depression.

Biological Theory

  • This theory suggests that depression has a genetic basis or may be a result of chemical imbalances in the brain.
  • This can involve neurotransmitters such as serotonin, noradrenaline and dopamine which are believed to regulate mood.

Sociocultural Theory

  • This theory suggests that depression can be influenced by one’s social and cultural environment.
  • Factors such as poverty, social isolation or stressful life events can contribute to the onset of depression.

Interpersonal Theory

  • This theory argues that difficulties in interpersonal relationships such as family disputes or loss of loved ones could lead to depression.
  • Essentially, our interactions with others could impact our emotional health.

In-depth Understanding

  • Understand that these theories are not mutually exclusive. Many professionals agree that depression may be a result of a mixture of these factors.
  • It is also essential to note that depression is complex and different individuals may be more susceptible to certain causes than others.