(Saba Aziz/ Global News) — Allergy sufferers, grab your tissues as fall gets underway in Canada, stirring up the spread of pollen and mould into the air.

Overall pollen counts have been increasing year over year nationally, but most parts of the country will likely see lower than normal levels in the   …

(Emily Henderson/ Medical Net) — Welcoming spring this year has been bittersweet for the millions of allergy sufferers already experiencing itchy eyes, nasal congestion, sneezing and runny noses.

What causes someone to be allergic to seasonal allergens and other irritants is unknown. The key to understanding allergies  …