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.
1 Patient : I have had pain in my neck and left shoulder for two weeks. My doctor said it was stress and gave me pain pills and muscles relaxers. I still have the pain and my left thumb is numbed. Doctor: The numbness in your left thumb, pain in neck and left shoulder as you described might be due a cervical nerve compressi on (C7-C8), but it would be important to rule out that cause and also inflammation of the peripheral nerves at the level of the arm and hand.