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.
Page Content. Menstrual irregularities can be caused by a variety of conditions, including pregnancy, hormonal imbalances, infections, malignancies, diseases, trauma, and certain medications. Common causes of anovulatory bleeding (absent, infrequent periods, and irregular periods) include: Adolescence. Uncontrolled diabetes.
Hormonal Fluctuations. There are several hormones involved in the menstrual cycle, including GnRH, estrogen and progesterone. If these levels fluctuate outside of normal values, this may cause irregular or absent periods. An imbalance of the thyroid level can also have an impact.