Globally, some 400 million people suffer from allergic rhinitis: a condition that occurs when the nasal passages are irritated by airborne allergens, including pollen. When this occurs seasonally, it’s called hay fever. In North America, it’s known as seasonal allergies (partly because the symptoms can be caused by an allergy to a wide range of different types of pollen or other allergens).
Making matters worse, it seems that both the number of hay fever sufferers and the severity of symptoms are on the rise, thanks in no small part to the consequences of climate change. (Read more about how climate change is supercharging pollen and allergies.)
Luckily, you don’t have to suffer in silence (if one punctuated by coughs and sneezes). In just the last few years, a number of treatments have become available to everyday hay fever sufferers that are more effective than ever before, while a wealth of research has fed into guidance about exactly how and when these treatments work best.
Here are nine tips for how to suffer less this allergy season – and when to head to your doctor.
1. Opt for a nasal corticosteroid or antihistamine spray – or combined version – over a pill
At the first sniffle, many of us tend to reach for an oral antihistamine like Claritin or Benadryl. But these pills tend to be less effective than intranasal options, because they work differently: like all oral medications, they have to be digested and distributed throughout the body. This means that the amount that actually reaches the nasal tissue, where it’s needed, is limited.
Nasal sprays, on the other hand, are applied right where they need to go. And, unlike oral versions, they target inflammatory pathways themselves, helping them to address nasal obstruction, sneezing, and other symptoms more comprehensively.

All of this is why nasal sprays are now usually the recommended first-line treatment for both children and adults.