Spring and allergies that come with it

For many of us, springtime is something to look forward to. It signals the transition from winter's blistering chill to sunnier skies and warmer weather. But for some it is not as enjoyable especially those who suffer from asthma or those who have pollen allergy. Dr Michael Sorani explains to us how pollen affects people with asthma especially in springtime.

Teenage girl outdoors, sneezing. Credit: Maica/Getty Images