This dizziness is often aggravated by movement, such as bending over to pick something up or turning your head quickly.

Your body’s sense of balance is primarily controlled by the , located deep within the inner ear. This system relies on fluid and delicate hair cells to tell your brain which way is "up" and how your head is moving.

Unpacking the surprising link between sinus congestion, pressure, and balance problems.

When your eustachian tubes are blocked, the air inside your middle ear gets absorbed into your bloodstream. This creates a negative pressure vacuum . Your eardrum gets pulled inward. The result? You feel:

If a medical professional has confirmed that your dizziness is sinus-related, treatment focuses on relieving the underlying congestion.