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.
Chest âtightness,â âsqueezing,â or âheaviness.â People describe this feeling as a weight or as a band being tightened around their chest. The pain is usually located on the left side of the chest above the bottom of the ribcage, but itâs sometimes hard to define its exact location. Shortness of breath. Sweating, nausea, and an anxious feeling. Radiation of the chest pain into the left arm, neck, and jaw.