Ventura ENT explains that sinus inflammation can block the Eustachian tube, causing ear pressure, muffled hearing, or temporary hearing loss. Fluid buildup may also disrupt the inner ear, leading to dizziness or vertigo. Prompt treatment, like decongestants or antibiotics, can alleviate symptoms and prevent complications. If you’re experiencing ear discomfort or balance issues with a ... https://venturaent.com/how-a-sinus-infection-affects-your-hearing-and-balance/