back to top
Complications could include:
Anaphylaxis can occur when you have a severe reaction to certain allergens. Learn what the symptoms are and what to do if this happens.
An airway obstruction is a blockage in any part of the airway. The airway is a complex system of tubes that conveys inhaled air from your nose and mouth into your lungs. An obstruction may partially or totally prevent air from getting into your lu...