the executive power of the federal government is vested in the president. the president has the power to appoint ambassadors, members of the Cabinet, Justices of the Supreme Court and Judges of the lower Federal Courts.
Image: Film Magic/Film Magic/Getty. Stress is the most common cause of irregular periods. Cortisol, the stress hormone, has a direct impact on how much estrogen and progesterone, two sex hormones, gets produced by the body. If you have too much cortisol in your bloodstream, the time and flow of your cycle could change.
But, before we get down to business, remember that the main cause for your period not to arrive is a pregnancy. So, if your period doesnât arrive, check to make sure itâs not actually a baby on the way. Now, letâs look at the most common causes of irregular periods: Eating disorders, like anorexia and bulimia.