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Overview - Generalised anxiety disorder in adults

Anxiety is a feeling of unease, such as worry or fear, that can be mild or severe.

Everyone has feelings of anxiety at some point in their life. For example, you may feel worried and anxious about sitting an exam, or having a medical test or job interview.

During times like these, feeling anxious can be perfectly normal.

But some people find it hard to control their worries. Their feelings of anxiety are more constant and can often affect their daily lives.

Anxiety is the main symptom of several conditions, including:

The information in this section is about a specific condition called generalised anxiety disorder (GAD).

GAD is a long-term condition that causes you to feel anxious about a wide range of situations and issues, rather than 1 specific event. 

People with GAD feel anxious most days and often struggle to remember the last time they felt relaxed.

As soon as 1 anxious thought is resolved, another may appear about a different issue.

Symptoms of generalised anxiety disorder (GAD)

GAD can cause both psychological (mental) and physical symptoms.

These vary from person to person, but can include:

When to get help for anxiety

Although feelings of anxiety at certain times are completely normal, see a GP if anxiety is affecting your daily life or causing you distress.

Your GP will ask about your symptoms and your worries, fears and emotions to find out if you could have GAD.

Find out more about diagnosing GAD

What causes generalised anxiety disorder (GAD)?

The exact cause of GAD is not fully understood, although it's likely that a combination of several factors plays a role.

Research has suggested that these may include:

  • the genes you inherit from your parents
  • having a history of stressful or traumatic experiences, such as domestic violence, child abuse or bullying
  • having a painful long-term health condition, such as arthritis
  • having a history of drug or alcohol misuse

But many people develop GAD for no apparent reason.

Who's affected

GAD is a common condition.

More women are affected than men, and the condition is more common in people from the ages of 35 to 55.

How generalised anxiety disorder (GAD) is treated

GAD can have a significant effect on your daily life, but several different treatments are available that can ease your symptoms.

These include:

With treatment, many people are able to control their anxiety levels. But some treatments may need to be continued for a long time and there may be periods when your symptoms worsen.

Self-help for generalised anxiety disorder (GAD)

There are also many things you can do yourself to help reduce your anxiety, such as: 

  • going on a self-help course
  • exercising regularly
  • stopping smoking
  • looking after your physical health

Video: Anxiety

In this video, a psychiatrist discusses the symptoms and treatments of anxiety.

Media last reviewed: 4 October 2021
Media review due: 4 October 2024

Page last reviewed: 5 October 2022
Next review due: 5 October 2025