Bradycardia can be caused by: 1  Changes in the heart that are the result of aging.  Diseases that damage the heart's electrical system. These include coronary artery disease, heart attack, and infections such as endocarditis and myocarditis.
Portland Weather In May. The highest recorded temperature in May for Portland for the past 70 years was 100 degrees Fahrenheit, most recently measured on May 28, 1983, and the normal high is 67.
Waldport, Oregon is a town of 2050 that offers everything you need to escape the rush and congestion of city living. Summer days are in the 70s, with a yearly average of 51 degrees, and an annual rainfall of around 61 inches. Watch a spectacular sunset, or witness Natureâs mighty fury when the winter storms roll in.