Anxiety Disorder chest tightness, Hyperventiating and Left Hand Numbness / feeling?
Ok I have suffered from anxiety disorder Panic Attack because I had last November! I though I was having heart attack and went to the ER Anyway, I had very bad anxiety symptoms, including tighntness chest and millions of others persuaded symotoms etc. my doctor to refer me to a cardiologist! She Stress Test, 2-D Dopler and 24 Holter!! Everything went fine and said stress! Right now I'm having again strange tingling sensations and the left arm and tightness in the chest! Sometimes I force myself to breathe. Again, panic has begun I think worse 
… What should I do … ? ONE IMP Question! Sometimes I feel My heart is not beating. As I check my chest to see if beaten! strange feeling! What! Can Anixety do it! MALE 22, no history of heart deases family, non-smoker! I mean all these tests would give enough indictaion if something went wrong with my heart!
Basically a healthy person you. Take the fact tthat all tests have come back clear theres unlikely that 22 your gonna have undergone heart attack. What we do is working yourself into a panic attack should stop worrying. Ask yourself why are you so worried? Everytime you have a panic attack that put you yourself in a world of hurt. Numbness hand due to you low dioixed carbon level in your blood that controls your breath. The best thing you to do is when you feel that this is Sit back and relax and control your breath until you feel better.
Ti-Chi and Belly Breathing For Starts