Regardless of component, the Army conducts both operational and institutional missions. The operational Army consists of numbered armies, corps, divisions, brigades, and battalions that conduct full spectrum operations around the world. The institutional Army supports the operational Army.
Panic disorder is a type of anxiety disorder. It causes panic attacks, which are sudden feelings of terror when there is no real danger. You may feel as if you are losing control. You may also have physical symptoms, such as. Fast heartbeat. Chest or stomach pain. Breathing difficulty. Weakness or dizziness.
More common, however, is that panic attacks themselves create health anxiety, and that health anxiety contributes to more panic attacks and panic disorder. Health Issues. In rare cases, panic attacks may be caused by medical conditions or drugs.