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.
Get help from a doctor now âº. PCOS usually causes: menstrual irregularity. Often, the small ovarian follicles that are formed do not trigger ovulation and the reproductive hormones--estrogen, progesterone, etc--become imbalanced. Irregular or absent periods result.