Anaphylaxis: First aid

A life-threatening allergic reaction (anaphylaxis) can cause shock, a sudden drop in blood pressure and trouble breathing. In people who have an allergy, anaphylaxis can occur minutes after exposure to a specific allergy-causing substance (allergen). In some cases, there may be a delayed reaction or anaphylaxis may occur without an apparent trigger. If you're with someone having an allergic reaction with signs of anaphylaxis. . read more.

Allergic rhinitis is associated with poor asthma control in children with asthma

Asthma and allergic rhinitis are the two most common chronic disorders in childhood and adolescence. To date, no study has examined the impact of the presence of allergic rhinitis on asthma control in children. This study examines the prevalence of allergic rhinitis in children with asthma, and the impact of the disease and its treatment on asthma control. . read more.