The definition of a possum, or opossum, is a tree-dwelling nocturnal marsupial with fur and a prehensile tail. A small Australian mammal that lives in a tree and only comes out at night is an example of a possum. possum. possum.
More than two thirds of patients who die of anaphylaxis do so within the first: half hour. ____, a harsh, high-pitched inspiratory sound, occurs when swelling in the upper airway closes off the airway; the swelling can eventually lead to total obstruction. Stridor.
Almost 10,000 people stay in the hospital each year because of food allergies. 12 How Many People Die from Allergies? The most common triggers for anaphylaxis, a life-threatening reaction, are medicines, food and insect stings. 3 Medicines cause the most allergy related deaths. 3 African-Americans and the elderly have the deadliest reactions to medicines, food or unknown allergens. 5