When the tubes are blocked, three things happen inside the ear:

If your vertigo is caused by a sinus infection, the best way to treat it is to treat the underlying sinus issue.

The relationship between your sinuses and balance is largely anatomical. Your sinuses are air-filled cavities behind your cheeks, forehead, and eyes. When these become infected and inflamed, it affects your balance in several ways: Sinusitis & Vertigo Treatment at Home

This inflammation disrupts the balance of air pressure in your middle ear. Because your inner ear is responsible for your body’s sense of balance, any disruption in pressure or fluid buildup can send confusing signals to your brain, resulting in: