RLR
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Okay, welcome to the forum and I've read your complaint and concerns.
It's important for you to realize that simply because a clinical sign is defined by testing does not equate with an origin in pathology. In other words, the presentation of a clinical symptom does not necessarily mean you have a problem. The appearance of a heart block, or altered conductivity, can commonly arise in the presence of sinus tachycardia and it is likely the feature which sent you via ambulance to the ER. Since the heart anomaly was not evidenced on re-testing, it is of no significance.
The presence of pectoral angina can be difficult to define at some point after the event and the fact that your cardiac enzymes have been consistently normal, you can rest easy in knowing that the discomfort was not true angina. There are several causes and the most common for persons with significant anxiety is DaCosta's Syndrome. Put simply, it is chest wall pain that is musculoskeletal in origin and yet can somewhat mimic the clinical patterns of angina.
The other factor to consider is whether it is esophageal spasm, which can occur from reflux in some patients and is quite painful. Heart rate is also increased during the episodes as well but merely secondary to a change in sympathetic tone and not because the heart's performance is being challenged.
Panic threshold events, or panic attacks, can indeed produce rather remarkable physiological changes which include tachycardia, light-headedness, confusion, sweating and a host of other events. Pain, however, is seldom encountered although not entirely unreported. I note that you are going to school and I'll make brief comment here that experiencing significant anxiety, even panic disorder, is not uncommon and due mainly to distorted perspectives regarding the challenges of academia. In other words, many people find test scores, grades, professional school entry requirements and other features of secondary education to represent an ultimatum and that they must meet certain objectives within the prescribed timeframe. This sort of perspective very readily sets in motion a challenge to one's self-confidence and apprehensions regarding failure of any type. Self-doubts can loom large in some instances and feeling trapped not altogether uncommon.
The first point I wish to make clear here is that you are in no actual danger at all. The symptoms you are experiencing are quite common and inconsistent with heart disease. While Inappropriate Sinus Tachycardia can arise ideopathically, or from unknown origin, I question whether someone of your age, circumstances and general health suffers from the condition. I would more submit that anxiety regarding your health fears is the driving force behind your increased resting rate and largely due to mild dysautonomia as a consequence of the influence of somatic anxiety.
You're going to be just fine. If you find that the challenges of your academic pursuits may be challenged by irrational perspectives, this may well be the source of your troubles. School and learning is supposed to be fun and you should never let the weight of your future ride on tests or grades. At 26, you have your entire life ahead of you and at a far contrast of 93 years of age myself, I'm here to tell you that the journey is long and fulfilling. Never place overwhelming importance on matters which actually have options rather than ultimatums commonly self-imposed. Take your time in school and direct more effort toward understanding than mere matriculation to a profession.
Best regards,
Rutheford Rane, MD (ret.)
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