25 years old normotensive patient presented to emergency with breathlessness and palpitations. Patient gave history of allergy to peanuts and accidentally he ingested them. On examination, patient’s HR is 120/min and BP is 100/60 mm hg. Urgent x-ray was performed . The most likely diagnosis is-

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Vikas Bhardwaj
Medical Technologist, AIIMS New Delhi
Updated: Apr 17, 2026