Anaphylaxis (Ancient Greek: ἀνά, romanized: ana, lit. 'against' and φύλαξις (phylaxis) 'protection'.) is a serious allergic reaction that is rapid in onset and may cause death. It typically causes more than one of the following: an itchy rash, throat or tongue swelling, shortness of breath, vomiting, lightheadedness, low blood pressure, and temporary blindness. These symptoms typically come on over minutes to hours.Common causes include insect bites and stings, foods, and medications. Other causes ...
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