Sooooo I want to see if anyone else is having this and knows if I should go in. I have been having sharp stabbing pains in my chest for about a week. It's been getting worse last few days. It's on and off but lasts a while and it goes from middle of chest covers the whole left side goes under armpit and to my back side. Sometimes when breathing it's worse or moving or talking. I have random numbness in arms and I can't feel if my heart is beating slower or faster at these times because my breast...