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.
Causes of Absent Period. A menstrual cycle that has stopped is not a disease, it may be a sign that there is an underlying imbalance in the body. A regular menstrual cycle is regulated by a complex system of messages and actions orchestrated by the endocrine system. The endocrine glands work together to send messages via hormones.