Allergy-related nasal and sinus congestion can lead to dizziness or a more severe type of dizziness called vertigo.

Can clogged up sinuses cause dizziness?

So sinus congestion and stuffiness can affect the pressure in your ears. Treating the congestion may help. Clogged sinuses can mean more than a stuffy nose. You can also have pain, dizziness, and that muffled-ear sensation, like you're in a descending plane.

What causes dizziness with sinus problems?

Sinusitis vertigo is vertigo caused by a buildup of mucus in the Eustachian tube. The Eustachian tube runs from the inner ear to your throat. It's part of the system that helps you maintain your balance. When your sinuses are inflamed during a sinus infection, your sinuses can no longer drain properly.