Can nasal rinsing cause an inner ear infection?
No. Inner ear infections are caused by viruses. An infections within the inner ear, the location of the hearing and balance apparatus, exhibit symptoms of dizziness or vertigo that may be associated with nausea or vomiting. Hearing can also be significantly decreased. Nasal washing cannot cause an inner ear infection. Even if water enters the Eustachian tubes (which can be uncomfortable or even painful), the water will drain as the Eustachian tubes equalize. If the tube is closed for several days, fluid can build in the middle ear space but not the inner ear.