Anxiety or stressful situations could bring host of troubles like heart, stomach etc related ailments. If this was not enough reason to avoid stress then beware as these situations could also make you bald. You could experience a great deal of hair going away from your scalp after a bout of stressful situation. This happens primarily between 3-4 months after you had this type of situation. It could also grow severe as women could lose complete hairs in this.
However the good news is that these hairs in all probability could come back. A dermatologist is the right person to tell more about the cause of hair loss. Do not confuse a hair loss with some particular reason and consult your dermatologist immediately once you experience something wrong going on.