A key feature of the severe allergic reaction known as anaphylaxis is an abrupt drop in blood pressure and body temperature, causing people to faint and, if untreated, potentially die.
An abrupt drop in blood pressure and body temperature is a key feature of the severe allergic reaction known as anaphylaxis, causing people to faint and, if untreated, potentially die. That response has long been attributed to blood vessel dilation and leakage. However, in a mouse study, res