Why Our Forces Were Told to 'Stand Down' in Benghazi. In a post-American administration, American lives come second to winning over Muslims. To understand what went wrong in the Benghazi mission, itâs important to begin by looking at what was so unique about it.
It will also warn of the drug's risk to the heart. According to the FDA, Celexa can cause abnormal changes to the electrical activity of the heart.. These changes, known as prolongation of the QT interval, can lead to fatal changes in the heart's rhythm.
Occasionally heart palpitations can be a sign of a serious problem, such as an overactive thyroid gland (hyperthyroidism) or an abnormal heart rhythm (arrhythmia). Arrhythmias may include very fast heart rates (tachycardia), unusually slow heart rates (bradycardia) or an irregular heart rhythm.1  Symptoms. 2  Risk factors.ften the cause of your heart palpitations can't be found. Common causes of heart palpitations include: 1  Strong emotional responses, such as stress or anxiety. 2  Strenuous exercise. 3  Caffeine. 4  Nicotine.