Winter Sinus Mystery: And How It’s Not “Just Allergies”
By Ava Hartwell, IndoorAirInsights.com Every winter, like clockwork, people start complaining about congestion, sinus pressure, and headaches. I used to be one of them. Every December, I would chalk my symptoms up to “seasonal allergies” or dry air or just the stress of the holidays. But the truth — the uncomfortable, unpopular truth — is […]
Winter Sinus Mystery: And How It’s Not “Just Allergies” Read More »










