MindSG
Explore our suite of self-care tools and resources to help you better understand and manage your mental health.
- 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
We are in the
golden years of our lives, where the days may take on a more relaxed pace.
For some of us, our children would have grown, and we now have the time and
luxury to devote to new hobbies and interests. We also get to spend more
time with the people we care for. This can be quite an exciting time for us.
However, during this stage of life, we will inevitably encounter
experiences that can be overwhelming. We might have to face the loss of a
spouse, declining health, or a reduced sense of independence.
These changes might cause us to feel anxious. If the anxiety becomes
excessive and affects our daily lives, it can affect our physical and mental
health. If the anxiety persists, it might be a sign of anxiety disorder.
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 cope with demands of work and our responsibilities
- 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 about 1 in every 167 Singaporeans aged
65 and above 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.
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
Social
This refers to lived experiences such as traumatic events or the environment we grew up in. Other factors that increase our risk of anxiety disorders are loneliness and experiencing recent loss.
Biological
Biological
Chronic illnesses such as heart problems, and
joint and muscle issues, may also increase the risk of
developing anxiety disorders. Other biological causes
include inherited genetic traits or chemical imbalances
in the brain.
The healthcare professional may request for 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
Chronic illnesses such as heart problems, and
joint and muscle issues, may also increase the risk of
developing anxiety disorders. Other biological causes
include inherited genetic traits or chemical imbalances
in the brain.
The healthcare professional may request for 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
Medications 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. Another psychological cause is cognitive impairment where deterioration of our cognitive abilities (e.g.memory and thinking skills) is linked to increased risks of anxiety disorder.
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 behaviour (poor patterns of behaviour to cope with the situation) such as avoidance
- 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 the social and cultural setting
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. 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.
Reaching out for support
The people we love and trust can be our
pillars of support in times of need. Such social
support can help us reduce any sense of
loneliness (which is a risk factor for anxiety),
and improve our mental well-being. Find out more
about how to reach out for
support.
Creating a routine
Establishing a routine can help eliminate
some of the surprises that we face in our
day-to-day activities by adding some
predictability to our lives.
Adopting self-care practices
Other 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.
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.