Anxiety is complex enough that it's even possible for stress and anxiety to cause hormonal imbalances that lead to further stress and anxiety. Hormonal imbalances are an issue that can be physical and natural, or caused by stress, or both, and no matter what causes it can lead to anxiety.o it should come as no surprise that hormonal imbalances may cause anxiety as well. The term hormonal imbalance has a variety of meanings, but it's also very clear that it can lead to anxiety.
TERMS OF ENLISTMENT. There are numerous enlistment terms and enlistment programs available in the Marine Corps, but the most common enlistment contracts require four or five years of active duty service.
The earliest age at which individuals can enlist in any branch of the U.S. military is age 17, but at this age, they must have parental consent. However, the average age is higher given that some people enlist later. The maximum age for most branches is 35. On its recruiting website, the U.S. Army reported an average enlistment age of just under 21 in 2012. This was slightly lower than the average age from 2010 and 2011.