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
Youâve probably also heard of one of the nastiest: botulism, a rare but severe type of bacterial food poisoning. Symptoms of botulism might include: Slurred speech or blurred vision. Muscle weakness. Hard time swallowing. Dry mouth. Muscle paralysis from the head down through the body.