A dvances in research in the fields of neuroscience and psychology have improved our understanding of anxiety. Several anxiety disorders have been identified, with distinct symptom patterns or triggers. These include panic disorder, social anxiety disorder (social phobia), post-traumatic stress disorder (PTSD), specific phobia and generalised anxiety disorder (GAD).1 Effective treatments for most of the anxiety disorders have been available for several decades. Over recent years, progress in the development and evaluation both of pharmacological treatments and psychological therapies has yielded a range of treatment options that can be tailored to the individual patient's needs and preferences.Panic disorder was first described in the 1960s when it was observed that patients with panic attacks responded to treatment with imipramine, while other anxious patients did not. Experimental models and paradigms in animals and humans have allowed the processes occurring during a panic attack to be linked to neurobiological changes. Evidence pointing to a role for brain neurotransmitters such as serotonin, gamma-amino butyric acid (GABA) and noradrenaline has accumulated, and manipulation of these systems provides the rationale for drug therapy. Meanwhile in the field of psychotherapy, models of the panic attack, including those based on aberrant cognition or behaviour, have been developed and these form the basis of the most frequently used psychotherapeutic approaches, ie cognitive therapy, behavioural therapy and, combining both elements, cognitive behavioural therapy (CBT). Thus, for the patient presenting with anxiety symptoms in the form of panic attacks, a well-developed framework exists for diagnosis and effective treatment.Recent epidemiological studies 2 have suggested a lifetime prevalence in the population of 13% for panic attacks and 2% for panic disorder in accordance with Diagnostic and Statistical Manual of Mental Disorders (DSM-5) criteria.