The causes of anxiety disorders include factors such as psychological condition, environment and genetics. Chronic diseases, stress from everyday life, lack of skills to cope with difficulties, family psychiatric history, traumatic experiences from childhood may all contribute to the onset of anxiety disorders.
Suffering from life-threatening and life-limiting illnesses may impose certain stress on the patients. On one hand, the patients would be worried about the progress of their conditions and treatment. On the other hand, they may need to face many changes in life, such as physical discomfort, adjustments to everyday life and financial pressure. Many patients may feel that they are losing control of their own lives, helpless, anxious and fearful. If the patients continue to experience the following problems in a way that affects their daily functioning, they may have anxiety disorders:
- Cognitive aspect: Uncontrollable, excessive, and persistent worry about illness situation or issues around end of life. For example, the patients may worry about rapid deterioration of their condition, the inability to control physical symptoms and impending death
- Physical aspect: Frequent dizziness, headache, thirst, rapid heartbeat, excessive sweating, breathlessness, muscle tension, fatigue or insomnia
- Behavioural aspect:
- Seeking assurance from others repeatedly on different things. For example, the patients may constantly ask healthcare professionals about their symptoms or conditions
- The patients may avoid facing their condition due to excessive anxiety. For example, they may avoid talking about their illness, or even choose to ignore the scheduled follow-up consultation
- The patients may become very irritable
In case of any symptoms, notify healthcare professionals for follow up as soon as possible.