Event() The default constructor is defined for cleaner code. Event(boolean isAsync) This constructor is used to explicitly declare an event as synchronous or asynchronous. isAsynchronous() Any custom event that should not by synchronized with other events must use the specific constructor.
The answer is yes, particularly if the pain comes on suddenly and is severe or if it is accompanied by chest pain or pressure in the chest. Of course, not all left arm pain signals a heart attack. The pain could be a result of a problem with the nerves in that arm, for example. However, if the pain is sudden, you should seek medical attention immediately to rule out a heart attack. Many people know that left arm pain and chest pain can signal a heart attack, but not all heart attacks have these symptoms.
How to Know if Left Arm Pain Is Heart Related. Three Parts: Recognizing a Heart Attack Evaluating Your Pain Considering Non-Heart Related Causes Community Q&A. Pain in the left arm can be due to many conditions, ranging from run of the mill muscle pain to a severe heart attack. Abnormalities of the skin, soft tissue, nerves, bones, joints and blood vessels of the arm can all cause pain. There are...