If you suffer from chronic sinusitis or frequent sinus infections, you may have experienced a sudden sensation that you or the room is spinning. This is vertigo , a specific type of dizziness. The short answer is: Yes, bad sinuses can cause vertigo, but it is usually a specific type of vertigo and often temporary.
If you have recurrent “sinus vertigo” but no nasal congestion or facial pressure, suspect a different cause (like vestibular migraine or BPPV). Keep a symptom diary and see an ENT specialist for a definitive diagnosis. can bad sinuses cause vertigo