- Understanding anxiety disorder
- What is anxiety disorder?
- The basics of anxiety
- Types of anxiety disorders
- What causes anxiety disorders?
- How do we identify anxiety disorders?
- How are anxiety disorders diagnosed?
- How are anxiety disorders being treated?
- Self-assessment tools for anxiety disorders
- How can we manage anxiety disorders?
- Mental health services
Understanding anxiety disorder
Feeling anxious every now and then is a normal part of life. We might feel anxious as we go through big changes in our lives, when we do something new, or when we are confronted with our fears.
For some of us, these feelings of anxiousness will eventually go away on their own. However, for others, it might linger for a long period, even after those events have passed.
Don’t be quick to dismiss our anxious feelings. If left unmanaged, that sense of worry and dread may develop into anxiety disorders and affect our day-to-day activities.
What is anxiety disorder?
Anxiety disorder occurs when a person’s anxiety is persistent, excessive, and irrational. This is different from anxiety, a common, normal, and appropriate feeling of worry, nervousness or unease when dealing with day-to-day stresses or problems.
How does it affect us?
When we have anxiety disorders, we frequently have worries and fears that interfere with daily activities. These feelings are difficult to control, out of proportion, and can last a long time, affecting us in the following ways:
- The way we lead our lives, e.g. avoiding the fear and anxiety-provoking situations
- Our ability to work
- Our ability to cope with the demands of life or relationships
Common misconceptions:
What people may think:
Anxiety disorders only happen to those who are often stressed and worry a lot.
What are the different
types of anxiety disorders?
There are different types of anxiety disorders. Generalised Anxiety Disorder (GAD) is a common anxiety disorder
that affects 2 in every 100 Singaporeans in their lifetime.
Other common anxiety disorders include panic disorder and specific phobias.
People with GAD face excessive anxiety and worry over various situations. GAD is diagnosed when a person finds it difficult to control his/her worry over a prolonged period of at least 6 months. Learn more about GAD here:
Panic attacks are sudden episodes of intense anxiety. They may occur out of the blue without any real danger.
With panic disorder, an individual experiences recurrent and unexpected panic attacks over a period of a month.
They develop a constant fear of future panic attacks and begin to change their behaviours (e.g. avoiding certain places) to prevent experiencing it again.
People with specific phobias experience excessive and unreasonable fears over a period of 6 months.
The fears range from thunder to lizards, or situations such as confined spaces, height, or flying.
Although these objects and situations are not dangerous, they provoke immense anxiety and avoidance from those with the phobia.
Some people may be affected by more than one anxiety disorder or have other mental health conditions, e.g. depression, at the same time.
This is not uncommon and a healthcare professional will be able to determine which condition(s) an individual has.Causes
Causes
There are generally three factors in understanding the possible causes of anxiety disorders:
Biological
This includes inherited genetic traits or the amygdala (the part of our brain that processes fear) being more reactive when facing threats.
The healthcare professional may conduct tests to determine if the anxiety disorder is a result of an existing medical issue. Existing health issues or side effects from some medications may also cause anxiety symptoms.
Biological
This includes inherited genetic traits or chemical imbalances in the brain. The healthcare professional may conduct tests to determine if the anxiety disorder is a result of an underlying medical issue.
Underlying health issues or side effects from some medications may also cause anxiety symptoms.
Side effects of certain medications
Medications that may cause symptoms of anxiety disorder include:
- Cortisone
- Adderall
- Ventolin
- Thyroid medicine
Biological
This includes inherited genetic traits or chemical imbalances in the brain. The healthcare professional may conduct tests to determine if the anxiety disorder is a result of an underlying medical issue.
Underlying health issues or side effects from some medications may also cause anxiety symptoms.
Underlying health issues
Medical problems that may cause symptoms of anxiety disorder include:
- Heart disease
- Diabetes
- Thyroid problems, such as hyperthyroidism
- Respiratory disorders, such as chronic obstructive pulmonary disease (COPD) and asthma
Biological
Psychological
This includes negative thinking patterns such as the perception of not having control over the environment and/or emotions.
Biological
Social
This refers to lived experiences such as traumatic events or the environment we grew up in.
Signs and symptoms
Some common signs and symptoms of anxiety disorders include:
Chest pain/discomfort
Cold, numb/tingly hands
and feet
Difficulties remaining calm and staying still
Dizziness
Excessive fear, panic, and feelings
of uneasiness
Heart palpitations
Shortness of breath
Sweating
Other additional symptoms distinct to GAD, panic disorder and specific phobias are:
Generalised Anxiety Disorder (GAD)
- Excessive worrying that is difficult to control
- Difficulty concentrating
- Fatigue
- Irritability
- Muscle tension
- Restlessness or feeling on edge
- Sleep disturbance
Panic disorder
- Recurrent panic attacks
- Persistent concern/worry about future panic attacks and their consequences
- Fear of losing control and/or dying
- Maladaptive change in behaviour to avoid having panic attacks
- Physical symptoms such as chest discomfort, difficulty breathing, giddiness and nausea
Specific phobias
- Distinct fear or anxiety about a specific object or situation
- The specific object or situation almost always provokes immediate fear or anxiety
- Specific objects or situations are actively avoided or endured with intense anxiety
- The fear or anxiety is out of proportion to the actual threat of the object and to the sociocultural context
The signs and symptoms can be managed with early treatment.
Diagnosis
To diagnose an anxiety disorder, a healthcare professional would conduct a detailed clinical interview in which he/she would ask about the individual’s past medical and psychiatric history, family history, current symptoms, and the impact on his/her functioning.
With the patient’s consent, there may also be requests to speak with a family member to gather more information. A physical examination and some blood tests may also be done.
Treatment
Medication and psychotherapy are effective treatments
to help reduce the signs and symptoms of anxiety disorders.
Anxiety disorders respond well to treatment if they are identified and treated early. Antidepressants are effective in treating anxiety disorders. A short course of benzodiazepines may also be prescribed for short term relief of anxiety symptoms.
When combined with psychotherapy, medication results in a lower risk of relapse and better control of symptoms. The advice of a healthcare professional is required for the continuation or stopping of medication.
Psychological therapies are treatments used to improve a person’s mental health. Cognitive Behaviour Therapy (CBT) is commonly used for anxiety disorder and it is a psychological treatment focused on improving mood by recognising and changing unhelpful thought patterns.
A subtype of CBT that may be deployed is Exposure Therapy (EP), where patients are incrementally and gradually exposed to things or situations that make them anxious. This therapy seeks to help them reduce the distress experienced.
Positive coping skills are crucial for treatment. Simple strategies such as being aware of what makes us anxious, learning relaxation techniques and having regular exercise help to reduce anxiety, and can contribute to our mental well-being. Here are some tips that can help us cope with our anxiety.
Grounding ourselves
Grounding is a technique to help us bring ourselves to the present moment when anxious thoughts or feelings get too overwhelming. A simple grounding exercise is to describe, in specific details, the things we are feeling, hearing and seeing. We can practise this with a trusted adult.
Spending time with friends or family
Spending time with people we love and trust can help tide us through difficult periods. Sharing about how we feel can help us explore new ways of seeing things and understand why we are experiencing certain anxious feelings. Learn how we can reach out to others tips.
Anxiety self-assessment
tool
Anxiety disorder is when our anxiety (feelings of worry, nervousness, or unease) is persistent, excessive, and irrational.
The General Anxiety Disorder-7 (GAD-7) is a set of 7 questions that those aged 12 and above can use to assess if they might be suffering from anxiety disorder and to take steps to feel better.
Please note this is a self-assessment and not a medical diagnosis.