What are the two main types of treatment for depression?
Biological interventions (medication) and psychological therapies (CBT).
ANTIDEPRESSANT MEDICATIONS primarily address the biological causes of depression by correcting neurochemical imbalances.
Selective Serotonin Reuptake Inhibitors (SSRIs): The most commonly prescribed antidepressants. SSRIs increase serotonin levels in the brain by preventing its reabsorption into neurons. This raises serotonin availability at synapses, improving mood and related symptoms.
COGNITIVE BEHAVIOUR THERAPY (CBT) is a structured, time-limited psychological therapy focusing on changing negative thought patterns and behaviors that maintain depression.
Research by Wiles et al. investigated CBT’s effectiveness, showing that CBT delivered alongside usual care reduced depression symptoms significantly compared to usual care alone.
| Study | Intervention | Comparison | Outcome |
|---|---|---|---|
| Wiles | CBT + Usual Care | Usual Care Alone | Significantly reduced symptoms |
| Support | Evidence-Based | Treatment Role | Effective treatment confirmed |
Integrative Approach: An integrative approach combining medication and CBT often yields the best outcomes. Overall, depression treatment benefits from combining biological and psychological interventions to address the full complexity of the disorder.
What are the two main types of treatment for depression?
Biological interventions (medication) and psychological therapies (CBT).
What do SSRIs do in treating depression?
They increase serotonin levels by preventing its reabsorption, improving mood.
Name two older types of antidepressants besides SSRIs.
Tricyclic antidepressants and monoamine oxidase inhibitors (MAOIs).
What is the primary focus of Cognitive Behaviour Therapy (CBT)?
Changing negative thought patterns and behaviors that maintain depression.
How does CBT help improve mood?
By challenging irrational beliefs and encouraging engagement in meaningful activities.
What are common side effects of antidepressant medications?
Nausea, weight gain, and sexual dysfunction.
Why might an integrative approach combining medication and CBT be beneficial?
It addresses both biological and psychological aspects of depression for better outcomes.
What did Wiles’ study demonstrate about CBT?
CBT alongside usual care significantly reduces depression symptoms compared to usual care alone.
How do antidepressants and CBT differ in their approach to treatment?
Antidepressants focus on brain chemistry; CBT targets thoughts, feelings, behaviors, and social context.
What is a key limitation of antidepressant medication?
They do not address underlying thought patterns or environmental factors.