Am i have anxiety or heart attack? I went to the Dr a month ago and they did chest x-rays and blood work all came back normal but now for 3 days I've been getting a stinging feeling in the center of c

Anxiety attacks tend to feel the same as a heart attacks and show similar symptoms such as palpitations and chest pains. Since you've already consulted a doctor, it might be a good idea to talk to a psychiatrist or psychologist about your issue since it could have been an anxiety attack. A quick google search should be able to help you find one in your area. Talk to them about your medical history, how often you have these pains, how they feel like and any other relevant information that will help them better understand your situation so you get the help you need