Jameela Jamil on experiencing exhaustion after Anaphylaxis treatment: 'My heart is fluttering'

What is Anaphylaxis? As per WHO, Anaphylaxis is an "acute allergic reaction with multisystem involvement that can present as, or rapidly progress to, a life-threatening reaction. 

Jameela Jamil on experiencing exhaustion after Anaphylaxis treatment: 'My heart is fluttering'
What is Anaphylaxis? As per WHO, Anaphylaxis is an "acute allergic reaction with multisystem involvement that can present as, or rapidly progress to, a life-threatening reaction.