I've had chest pain, shortness of breath, and odd pain in my left arm on and off for most of my life. I've complained about it and have had tests at various sta

I've had chest pain, shortness of breath, and odd pain in my left arm on and off for most of my life. I've complained about it and have had tests at various stages. Nothing. I'm a little scared, because I don't know what to call unusual any more.