When anxiety and depression combine

Anxiety and Depression: Similarities and Differences

Anxiety and depression are two different conditions with some similar symptoms which often occur together.

What is Anxiety?

Anxiety can be summarised as a state of perpetual fear, worry and hypervigilance. Sufferers experience a range of physical symptoms including tension, heart palpitations, shortness of breath, trembling and nausea. Sometimes this anxiety can be attributed to a particular phobia, social situation or stressful experience. Sometimes there is no specific trigger, a condition known as Generalised Anxiety Disorder. Anxiety is characterised by avoidance of situations which might trigger the overwhelming feelings of fear leading sufferers to lead an increasingly isolated life.

What is Depression?

Depression is a state of hopelessness, melancholy and despair with feelings of apathy, loss of life satisfaction, feelings of worthlessness and loss of interest in activities previously enjoyed. The physical symptoms include sleep disturbance, decreased appetite, aches, pains and digestive problems. Depression is characterised by a withdrawal from the world and, as in the case of anxiety, leading an increasingly isolated life.

How Anxiety and Depression Overlap

It follows that if you are avoiding situations and becoming isolated, you may also become depressed. Or that if you are depressed enough to separate yourself from others, you may become anxious at the thought of interacting with others. It is thought that 85% of patients with depression also experience anxiety and up to 90% of patient with a diagnosed anxiety disorder develop depression.

Treatment Approaches

Cognitive Behavioural Therapy (CBT) is the recommended talking therapy for both anxiety and depressive disorders, but when occurring together, the best results occur when undertaken in conjunction with psychiatric medication. The use of SSRIs (Selective Serotonin Reuptake Inhibitors), a type of anti-depressant prescribed for both conditions, can be combined with a mood stabiliser such as lithium when the patient does not respond to SSRIs alone.

Case Study

A male patient of 48 years was referred with considerable job stress. He worked long hours, as a banker in London and felt under constant pressure, with strict deadlines to complete work. He started to under-function at work, with poor concentration and was frequently weepy. His sleep pattern was disturbed, with early morning wakening at 4am and he felt worse in the morning. He found it difficult to attend work and would have panic attacks when he saw his office in the City.

He was diagnosed as having a mixed anxiety/depression and was prescribed Citalopram 20mg in the morning (This is an SSRI). He also received 12 sessions of individual cognitive behavioural therapy.

There was a marked improvement in his mental state and he was able to function well again at work.

Anxiety and Depression FAQ

Can you have anxiety and depression at the same time?

Yes, it is very common for anxiety and depression to occur together. Studies suggest that up to 85% of people with depression also experience symptoms of anxiety, and around 90% of those with anxiety may develop depression.

What are the key differences between anxiety and depression?

Anxiety is typically characterised by excessive worry, fear, and physical symptoms like heart palpitations and shortness of breath. Depression involves persistent sadness, hopelessness, low energy, and a loss of interest in activities. Despite overlapping symptoms, the emotional and physical experiences differ.

What treatments are available for anxiety and depression?

Cognitive Behavioural Therapy (CBT) is the first-line treatment for both conditions. When both disorders occur together, the best outcomes are often achieved by combining CBT with psychiatric medication such as SSRIs (Selective Serotonin Reuptake Inhibitors) and, if needed, mood stabilisers like lithium.

How long does it take to see improvement with treatment?

Improvement timelines vary, but many people begin to see noticeable changes within a few weeks of starting medication and/or therapy. In the case study, the patient responded well to 12 sessions of CBT alongside SSRI treatment.

Is it possible to fully recover from anxiety and depression?

Yes, with the right treatment and support, many individuals recover and return to normal functioning. Long-term management strategies, such as therapy and medication, can significantly reduce symptoms and improve quality of life.