Anaphylaxis
Page reviewed by Dr Elena Salagean What is anaphylaxis? Anaphylaxis is a systemic severe, life-threatening allergic reaction that can occur rapidly after exposure to an allergen that has triggered an immune system reaction. Due to its systemic nature, it affects several body systems, including the respiratory, cardiovascular, and gastrointestinal systems. Together with rashes, hives, angioedema…
