Vote Here Now. Below is Newsmax's list of the 100 most influential business leaders in America. This list takes into account each candidatesâ net worth, the companyâs brand value, and the positions in both their relevant industries as well as the global business market.ote Here Now. Below is Newsmax's list of the 100 most influential business leaders in America. This list takes into account each candidatesâ net worth, the companyâs brand value, and the positions in both their relevant industries as well as the global business market.
Arrhythmias are caused by: 1  Infection or fever. 2  Physical or emotional stress. 3  Diseases such as anemia or thyroid disease.  Drugs and other stimulants, such as caffeine, tobacco, alcohol, cocaine, amphetamines, and certain over-the-counter and prescription 1  medications. Your genes.  Some heart conditions.
Arrhythmias happen when the heartâs electrical signal causes it to pump too fast or irregularly. Arrhythmias can prevent the heart from pumping enough blood to your brain and body and cause other problems, such as blood clots. Cardioversion uses medications or low-energy electrical shocks to restore a normal heartbeat. Cardioversion is usually a scheduled procedure. It is an emergency procedure done right away when symptoms are severe. Severe symptoms include dizziness, passing out, chest pain, shortness of breath, and low blood pressure. Cardioversion is only one method of treating cardiac arrhythmias.