Regardless of the time of year, the northern and southern hemispheres always experience opposite seasons. This is because during summer or winter, one part of the planet is more directly exposed to the rays of the Sun (see Fig. 1) than the other, and this exposure alternates as the Earth revolves in its orbit.
The signs and symptoms of atrial or ventricular bigeminy may appear similar to that of other kinds of arrhythmias, but in most cases, premature contractions go unnoticed. Possible symptoms of bigeminy include: Lightheadedness; Palpitations (noticeable rapid heartbeat) Fainting or passing out; Shortness of breath; Chest pain
Bigeminy is a medical term referring to the sensation of the heart skipping a beat, also described as heart fluttering or palpitations. Bigeminy occurs when the rhythm of the heart become irregular, causing blood to move through it in an abnormal manner. The condition is essentially a normal heartbeat followed by a premature one, with [â¦]