Hay fever affects millions around the globe. A seasonal pollen allergy, hay fever is more than just sneezing or watery eyes and can lead to debilitating symptoms that last for weeks or even months.

With changing weather patterns, hay fever is becoming increasingly frequent and more severe each year. What don’t we know about hay fever? When does it happen? And will there ever be a cure?

Independent TV‘s Decomplicated series explains the global hay fever crisis.

Watch Decomplicated on Independent TV on site, mobile, and connected TV.