19 year old female came with complaint of shortness of breath since 10 days. History of present illness: Patient was apparently asymptomatic 6 months ago when she experienced heavier flow in her menstrual bleeding. She says, it has worsened in the last 3 months - where the cycles occur every 30 days and she bleeds for 5 days during which she has to use 10-15 pads a day for the first 2 days. She went the OB&G for the same and then was referred to General Medicine. She complains of shortness of breath on walking 4-5 steps, speaking and even eating food since the last 10 days associated with fatigue, weakness, palpitation and sweating. She gives a history of a severe episode of SOB today morning when she was packing to get to the hospital which subsided when the ASHA worker near their apartment made her sleep to the side, opened the windows and made her smell camphor. She complains of sudden breathlessness while in sleep at night, which subsides when she takes a...