Always fantasizing about bad things happening could be a problem with anxiety disorders. People with anxiety disorders are very likely to be nervous, worried, anxious, and restless. Always fearful and scared, worried and quiet every day. This may be accompanied by physical symptoms such as headache, dizziness, panic, palpitations, chest tightness, breath-holding, choking sensation, as well as upper abdominal discomfort, shoulder and back pain, and other symptomatic manifestations. There may also be movement and behavioral manifestations, such as fidgeting, walking around all the time, etc. If you have fantasized about something bad happening, and there is no clear object or reason for it, it is very likely that you have anxiety disorder. Patients with anxiety disorders whose hearts are always hanging, who cannot be quiet, and who even fantasize about bad things every day, are typical symptoms of anxiety disorders.