You can have dangerously elevated levels coursing through your bloodstream right now and feel absolutely fine. No chest pain.

Doctors initially suspected she was experiencing a panic attack until testing revealed the real cause of her symptoms ...

Add Yahoo as a preferred source to see more of our stories on Google. Chest pain can be disconcerting, but it’s important to remember that not all discomfort signals a serious health condition like a ...

Chest pain can be confusing and scary, but not all of it signals a heart attack. It can stem from heart issues, muscle strain, digestion troubles, or even anxiety. Knowing the differences and when to ...

A 58-year-old woman has a prolonged episode of chest discomfort that resolves by the time she is seen in the emergency department. She is admitted to the hospital. Several hours after admission, her ...

Chest pain and shortness of breath are two symptoms that grab your attention quickly, potentially signaling a heart attack if they come on suddenly. And if they develop gradually and worsen over time, ...

Lung cancer causes abnormal cells to grow in your lungs. You are at higher risk for lung cancer if you are a current smoker or have smoked regularly in the past. But anyone can get lung cancer. In ...