A 30 year old shepherd from Gopanatlapuram presented to the OPD with complaints of Dyspnea and pedal edema since 15 days. An able shepherd who finished schooling till Class 7 and eventually pursued his current occupation with his father, the patient had been having a fairly fulfilling life until last October when he first reported breathlessness while taking the herd atop a molehill. He remembers the event as he felt scaling this molehill was quite easy for him before but this time he felt breathless and had to rest for a while to catch up his breath. Retrospectively he says that he had a feeling of suffocation and felt relieved after a few minutes in the shade. The patient also reported that such events have been progressive since October and that on quite a few occasions he felt heavy pounding palpitations in the middle of his chest. He says that these palpitations too were exertional and relieved with rest. He also reported that he occasionally felt very dizz...