Symptoms of several conditions can show considerable degree of overlap. It is quite likely that it is anxiety. However, before we say that with certainty, it is important that we rule out everything else that can cause palpitations, or chest pain. A detailed history can also clarify the doubt to a great extent.
Next Steps
Seek a psychiatrist evaluation.
Health Tips
Practice mod physical activity, Deep breathing exercises, JPMR daily. 54321 grounding technique whenever there is overwhelming anxiety