Sinus Infection Directory

Sinus Infection Directory Sinus infection, also called sinusitis, describes sinuses and nasal passages that are irritated and inflamed. Sinus infections are treatable. Follow the links below to find WebMD’s comprehensive coverage about what causes sinus infections, risk factors, treatment, and much more. Sinus infections, also known as sinusitis, can be hard to distinguish from other […]

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What Causes Sinus Problems?

What Causes Sinus Problems? What made your good sinuses go bad? The problem isn’t the sinuses themselves. They’re just hollow air spaces within the bones between your eyes, behind your cheekbones, and in the forehead. They make mucus, which keep the inside of your nose moist. That, in turn, helps protect against dust, allergens, and pollutants. That’s all […]

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