Pulmonary edema cardiac arrest due to hypoxia. It is a cardinal feature of congestive heart failure. The term edema is from the Greek (oídēma, "swelling"), from οἰδέω (oidéō, "I swell"). The most common symptom of pulmonary edema is difficulty breathing, but may include other symptoms such as coughing up blood (classically seen as pink, frothy sputum), excessive sweating, anxiety, and pale skin. Shortness of breath can manifest as orthopnea (inability to lie down flat due to breathlessness) and/or paroxysmal nocturnal dyspnea (episodes of severe sudden breathlessness at night). These are common presenting symptoms of chronic pulmonary edema due to left ventricular failure.
Epidemic dropsy no specific therapy. Removal of the adulterated oil and symptomatic treatment of congestive cardiac failure and respiratory symptoms, along with administration of antioxidants and multivitamins, remain the mainstay of treatment. Epidemic dropsy occurs as an epidemic in places where use of mustard oil, (from the seeds of Brassica "juncea" commonly known as Indian mustard ) as cooking medium is common. "Argemone mexicana" (family Papaveraceae), a native of West Indies and naturalized in India, is known as “Shailkanta” in Bengal and “Bharbhanda” in Uttar Pradesh. It is also popularly known as “Pivladhatura” or “Satyanashi”, meaning devastating. The plant grows wildly in