long-term condition.Although it originates in the brain, anxiety can also be overwhelmingly physical, resulting in palpitations, headaches, dizziness, and stomach pains.The pressures of the modern world may be driving an increase in anxiety disorders, which are currently the most common form of mental ill health in the United States.As a result, researchers are actively trying to understand what anxiety looks like in the brain so that they can develop better methods of diagnosis and treatment.In a new study, researchers from the University of Trento in Italy scanned the brains of 42 people with different types of anxiety, finding measurable differences in brain anatomy and activity between people with temporary and chronic forms of the.