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2. Precordial catch syndrome - Wikipedia

   en.wikipedia.org/wiki/Precordial_catch_syndrome

   Spells of pain usually last less than a few minutes. Typically it begins at rest and other symptoms are absent. Concerns about the condition may result in anxiety. [1] The underlying cause is unclear. Some believe the pain may be from the chest wall or irritation of an intercostal nerve. [1] [2] Risk factors include psychological stress. [2]

3. Angina - Wikipedia

   en.wikipedia.org/wiki/Angina

   Chest pain lasting only a few seconds is normally not angina (such as precordial catch syndrome). Myocardial ischemia comes about when the myocardium (the heart muscle) receives insufficient blood and oxygen to function normally either because of increased oxygen demand by the myocardium or because of decreased supply to the myocardium.

4. Sinoatrial arrest - Wikipedia

   en.wikipedia.org/wiki/Sinoatrial_arrest

   Sinoatrial arrest is a medical condition wherein the sinoatrial node of the heart transiently ceases to generate the electrical impulses that normally stimulate the myocardial tissues to contract and thus the heart to beat. It is defined as lasting from 2.0 seconds to several minutes. [1]

5. Ventricular tachycardia - Wikipedia

   en.wikipedia.org/wiki/Ventricular_tachycardia

   Ventricular tachycardia (V-tach or VT) is a cardiovascular disorder in which fast heart rate occurs in the ventricles of the heart. [3] Although a few seconds of VT may not result in permanent problems, longer periods are dangerous; and multiple episodes over a short period of time are referred to as an electrical storm.

6. Pain after a heart attack linked with higher risk of death ...

   www.aol.com/pain-heart-attack-linked-higher...

   Pain wasn’t uncommon among the heart attack survivors. At two months after their heart attack, 65% reported some pain. That number had fallen at about a year, when about 45% of the patients ...

7. 11 causes of chest pain that aren't a heart attack - AOL

   www.aol.com/news/11-causes-chest-pain-arent...

   There are many chest pain causes (including a heart attack) that can lead to similar types of discomfort, and it can be really tricky to know what you're actually dealing with. 11 causes of chest ...