2. You Feel Discomfort/Pain in Your Chest
Chest pains are very serious and should not be ignored at any given time. If you experience a painful tightening in the chest, especially if it’s accompanied with feelings of nausea, sudden perspiration, and a pain in your upper arm, this could be a sign of a heart attack. Even in the case that the problem isn’t as serious, as these symptoms could also point to acid reflux, it’s always better to have a doctor rule it out.