Yep, they can. Most people associate sinus infections (aka sinusitis) with the usual suspects: congestion, facial pressure, headaches. But it’s also pretty common to feel disoriented, foggy, or even experience vertigo during a sinus flare-up. Why? Because your sinuses and ears are way more connected than you might think. Specifically, the Eustachian tube—your body’s natural pressur... https://venturaent.com/dizziness-vertigo/