Management Team

Anxiety Disorders

Overview

Anxiety disorders are a category of psychiatric disorders that arise from accumulated emotions such as fear and stress which develop over time. Anxiety disorders are characterised by persistent and overwhelming anxiety or worrying about everyday situations that last over at least 6 months or more. They can be triggered by difficult life situations or incidents such as debt, death of loved ones, divorce, or unemployment.

Anxiety disorders may be classified into the following types:

  • Panic disorder: Sudden and repeated attacks of intense fear (panic attacks) with physical symptoms like chest pain and breathlessness.
  • Generalised anxiety disorder: Constant and excessive worry about everyday events.
  • Specific phobias: Extreme fear of particular objects or situations (e.g., fear of flying, heights, or spiders).
  • Social Anxiety Disorder: Strong fear of being judged or embarrassed in social situations.

Anxiety disorders are linked to physical symptoms of anxiety such as:

  • Pounding heart
  • Racing pulse
  • Chest discomfort
  • Sweating
  • Trembling or shaking
  • Feeling of loss of control
  • Feeling giddy
  • Light-headedness
  • Chills
  • Hot flushes 

Some factors that contribute to the development of anxiety disorders are as follows:

  • Genetics: Family history of anxiety may be a risk factor.
  • Environmental factors: Stressful life events, trauma, or ongoing stress.
  • Brain changes: Overactivity in areas of the brain that process fear.
  • Chemical imbalance: Changes in brain chemicals (neurotransmitters) that regulate mood.

A doctor or mental health specialist diagnoses anxiety disorders using the following methods: 

  • Medical evaluation: Physical examination, symptoms and observation of behaviour.
  • Blood tests and imaging: To rule out other physical conditions such as thyroid or heart conditions that mimic anxiety.
  • Psychological assessment: Discussion of symptoms, duration, and impact on daily life. 

Depending on the type and severity of the anxiety, one or more of the following treatment approaches may be recommended:

  • Medications: Such as antidepressants or anti-anxiety medicines to reduce symptoms.
  • Psychotherapy (counselling or talk therapy): Especially Cognitive Behavioural Therapy (CBT), which helps patients manage negative thought patterns.
  • Lifestyle modifications: Relaxation techniques, regular exercise, proper sleep, and healthy diet.

You should consult a doctor if you:

  • Feel constant worry or fear that interferes with daily activities.
  • Experience frequent panic attacks.
  • Notice physical symptoms like chest pain, breathlessness, or dizziness without a clear medical cause.

While anxiety cannot always be fully prevented, these steps can reduce the risk:

  • Practice stress management (yoga, meditation, deep breathing).
  • Limit caffeine, alcohol, and smoking.
  • Maintain a consistent sleep routine.
  • Seek support from friends, family, or mental health professionals when under stress.

For management of anxiety, patients may consult a Psychiatrist (for diagnosis and medication) or Psychologist/Therapist (for counselling and psychotherapy).

Disclaimer:

The information in this Health Library is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional with any questions about a medical condition or before starting any treatment. Use of this site and its content does not establish a doctor–patient relationship. In case of a medical emergency, call your local emergency number or visit the nearest emergency facility immediately.