What does anaphylaxis shock feel like ? what are the symptoms or signs

Not good: The hallmark of anaphylactic shock is low blood pressure which can make you feel faint or cause you to pass out. It is often accompanied by rash,tightness in the throat and difficulty breathing.

Anaphylaxis: Anaphylaxis is a severe, systemic, life-threatening reaction with symptoms that occur within minutes to 2 hrs after exposure to allergen. Symptoms can include hives, swelling, throat closure, shortness of breath, wheeze, vomiting, and passing out. One or all of these can occur usually after exposure to a problem food, medication, or bee sting. Seek medical attention immediately