Can’t breathe without your nasal spray? You’re not alone. But here’s why that quick fix can cause long-term harm.

With allergy season in full swing, Dr. Purvi Parikh joins Saturday TODAY to break down why many may be experiencing worse ...

Winter: Most people find their allergies dormant during the winter months because most plants don't pollinate during winter.

Nasal decongestant sprays are a popular remedy for relieving nasal congestion caused by colds, allergies and sinus infections. These sprays provide quick relief allowing for easier breathing.

Here's the lowdown from allergy doctors on how to get relief, from which medicines to use — and how to best use them — to tips for keeping pollen out of your home.

Pollen is one of the most common triggers of seasonal allergies, according to the Asthma and Allergy Foundation of America. A ...

As the seasons change, spring means longer days and warm weather. But for a lot of people, spring allergies make enjoying the ...

Experts say climate change is driving longer, more intense allergy seasons. Here’s why your symptoms may feel worse this year ...