Anxiety - An overview
Anxiety is a complex human emotion that manifests in various forms, including fear, worry, and unease. It’s a natural response to perceived threats or stressors, serving as a protective mechanism to help us adapt to challenging situations. However, when anxiety becomes excessive or persistent, it can significantly impact our daily lives and lead to anxiety disorders.
Anxiety can be a subtle or intense experience, varying in intensity and duration. It may present as a general sense of unease or as a more specific fear of particular situations or objects. The underlying causes of anxiety are multifaceted, involving a combination of biological, psychological, and environmental factors.
Biological factors, such as genetics and neurochemical imbalances, can predispose individuals to anxiety. Genetic inheritance plays a role in determining our susceptibility to anxiety disorders, as evidenced by family studies. Additionally, imbalances in neurotransmitters, the chemical messengers in our brains, can contribute to anxiety symptoms.Â
Psychological factors, including cognitive distortions and learned behaviours, can also contribute to anxiety. Cognitive distortions are negative thought patterns that can amplify anxiety. For instance, individuals with anxiety may engage in catastrophic thinking, exaggerating the potential consequences of negative events. Learned behaviors, such as avoidance, can reinforce anxiety by preventing individuals from facing their fears and gradually limiting their ability to cope with challenging situations.
Environmental factors, such as traumatic experiences and stressful life events, can trigger or exacerbate anxiety. Exposure to traumatic events, such as accidents, violence, or natural disasters, can lead to post-traumatic stress disorder (PTSD), a type of anxiety disorder characterized by intrusive flashbacks, hypervigilance, and avoidance of trauma-related cues. Stressful life events, such as job loss, financial difficulties, or relationship problems, can also contribute to anxiety by overwhelming individuals’ coping mechanisms.
Types of Anxiety
Generalised Anxiety Disorder (GAD)
Constant and excessive worry about everyday things.
Panic Disorder
Sudden and intense feelings of fear or panic, often accompanied by physical symptoms.
Social Anxiety Disorder
Fear of social situations and judgment from others.
Phobias
Intense fear of specific objects or situations.
Physical symptoms
Rapid heartbeat, sweating, trembling, shortness of breath, dizziness, fatigue
Emotional symptoms
Worry, fear, restlessness, irritability, difficulty concentrating
Behavioural symptoms
Avoidance of triggers, excessive reassurance-seeking