Can Sinus Infection Cause Lightheadedness [new] Jun 2026

When sinus congestion blocks these tubes, pressure builds up in the middle ear. This can:

The result? A floating, unsteady, or woozy sensation that isn’t quite spinning vertigo, but definitely isn’t normal. can sinus infection cause lightheadedness

But by Thursday, something changed.

"Secondly, severe congestion creates a vacuum effect or intense pressure in the head," she continued. "That heavy pressure in your forehead and face can distort your spatial awareness. It’s hard to feel grounded when your head feels like it’s being squeezed in a vice." When sinus congestion blocks these tubes, pressure builds