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.
These types of palpitations often trigger panic attacks. Panic attacks themselves can also cause palpitations. During a panic attack, two things occur that lead to rapid heartbeat: 1  First, the sympathetic nervous system is on high alert, which may lead to a rapid increase in heart rate.2  Second, during panic attacks, people often have a tendency to hyperventilate.nxiety Causes Palpitations to Cause Anxiety. You're walking along, minding your own business, when suddenly â out of nowhere â your heart races. It feels like it's beating out of your chest. You may even feel a bit lightheaded, and it feels like your heart is going to crash.