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.
However, those that are experiencing severe stress may be more prone to that first attack, especially. It's not clear how stress causes panic attacks, but it likely has something to do with the negative thinking associated with those under tension. Stress may also increase the likelihood of follow up attacks, although much of that stress may be caused by concern over the attacks themselves.