Best Answer: I Don't know about the Navy, but here is an overview of what to expect from Army Basic Training: Basic Combat Training (BCT) consist of nine weeks of ...
Panic disorder is characterized by uncontrollable episodes of fear and its physical manifestations, such as heart palpitations, sweating, and dizziness. Worry about having an panic attack may bring about the additional stress of chronic anxiety.
It's well known that anxiety can cause heart palpitations, and it's believed that the main cause may be an over-awareness of one's own heart, combined with surges of adrenaline that may occur at random in those with anxiety. These types of palpitations often trigger panic attacks.