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.
The only treatment for anaphylaxis is epinephrine. If you develop hives and your injector is not nearby-or if using the auto-injector doesnât cause the symptoms to immediately improve-go to an emergency room immediately. You should also go to the emergency room after using an auto-injector.