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.
Supraventricular Tachycardia. However, it is not the only type of tachycardia caused by anxiety. An often forgotten type of tachycardia is supraventricular tachycardia, and this occurs as a response to hyperventilation. Rapid breathing is very common for those with anxiety, and hyperventilation itself plays a prominent role in panic attacks.