What are the key differences in observable behaviors between someone experiencing a panic attack and someone having a heart attack?

While both panic attacks and heart attacks can cause significant distress and share some overlapping symptoms, there are key differences in observable behaviors. During a panic attack, the individual typically exhibits intense fear or anxiety that peaks within minutes. Observable behaviors often include hyperventilation (rapid, shallow breathing), which can lead to dizziness and tingling sensations in the extremities. They may also exhibit trembling, sweating, and a feeling of unreality or detachment. While chest discom....