Cognitive Behavioural Therapy (CBT): CBT for anxiety and depression, does it really work?
- mswainetherapy
- May 22
- 2 min read

Cognitive Behavioural Therapy (CBT) has become a pivotal approach for treating mental health problems like anxiety and depression. It offers a structured, time-sensitive support, helping people to transform unhelpful thought patterns and behaviors. But does it truly work? Let’s explore how CBT has made a significant impact on individuals suffering from these issues.
What is CBT?
CBT is a type of psychotherapy that merges cognitive and behavioral techniques. It helps individuals in identifying and changing their negative thought and behavioural patterns, which can lead to distressing emotions. A therapist will support you to identify what maintains your difficulties and find ways to break these negative cycles, this can often include engaging in practical homework to apply the skills learned during therapy.
How Does CBT Help with Anxiety?
Persistent feelings of anxiety often leads to excessive, often irrational fear or worry that can hinder daily life. CBT specifically tackles these irrational beliefs. Through therapy, people learn to recognize their fearful thoughts, see them for what they are, and challenge their validity. CBT can help people to reframe anxious thoughts and face what makes them fearful, often then proving to the mind that either their fears are not as they predicted or that they can cope better with them. Studies show about 60% of individuals who undergo CBT for anxiety report significant symptom relief within just 12 to 20 sessions.
Is CBT effective for depression?
Yes, CBT has been extensively researched and proven to be one of the most effective treatments for depression. Many studies have shown that CBT is just as effective if not more so than anti-depressant medication. Depression manifests as prolonged sadness, a lack of interest in once-enjoyed activities, and an overarching sense of hopelessness. CBT addresses these symptoms by encouraging individuals to pursue activities that invigorate them, even when motivation is low. Research indicates that around 50% of people with depression notice considerable improvement after engaging in CBT over a span of just a couple of months.
Effectiveness of CBT
Multiple studies support CBT's effectiveness for treating anxiety and depression. Research shows that following CBT, around 75% of patients experience a noticeable reduction in anxiety symptoms, while nearly 80% report improvement in depression. Unlike some long-term treatments that may extend for years, many find limited sessions of CBT—typically 12 to 20—sufficient for creating substantial change.
Another advantage of CBT is its focus on equipping individuals with coping skills. These skills not only help in current challenges but also serve as protective measures against future episodes of anxiety or depression. However, the success of CBT can differ based on personal circumstances, including the severity of the condition and the individual's commitment to the process.
The Power of CBT in Mental Health
Cognitive Behavioural Therapy provides a structured method for addressing anxiety and depression, with robust evidence supporting its effectiveness. While it may not work for everyone, countless individuals have found that the skills gained through CBT can lead to meaningful, long-term change.
There are many free online resources and 'self-help' tools that draw on CBT. For example, I often recommend the following website:
However, if you feel like you need more than 'self-help', I'd be more than happy to talk with you.

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