Low-Calorie Too. Many low-carb diets are also low in calories. When you restrict calories below what you need for daily function, your body sends signals to your brain to slow down and use less energy. If you choose to follow a low-carb diet, make sure you get at least 1,200 calories per day to prevent this fatigue.
A semi automated AED automatically diagnoses heart rhythms and determines if a shock is necessary. If a shock is advised, the user must then push a button to administer the shock. A fully automated AED automatically diagnoses the heart rhythm and advises the user to stand back while the shock is automatically given.
Any condition that damages the aortic valve can cause aortic valve regurgitation. Common causes of chronic valve problems include: 1  Being born with a bicuspid aortic valve or a damaged aortic valve. 2  Aging. 3  Enlargement of the aorta because of high blood pressure or hardening of the arteries. 4  Rheumatic fever.