Medically reviewed by Sukaina Hasnie, MD Key Takeaways Acute sinus infections often start with allergies or a viral infection.Recurrent sinus infections occur when you have multiple sinus infections ...

DEAR MAYO CLINIC: I have had ongoing nasal congestion and mucus for the past several months. I thought it was allergies, but my doctor says I likely have acute sinusitis brought on by allergic ...

Many things can block normal nasal drainage, including excess mucus from allergies or an infection, but experts say there are options to help.

When you're struck by a head cold, flu or allergies, symptoms can quickly intensify as congestion travels to the sinuses. The result: Swelling that feels like a pressure cooker inside your head, with ...

If you are plagued by sinus problems, take a moment to consider these valuable parts of your head. What can turn good sinuses into problem sinuses? Your sinuses are hollow air spaces within the bones ...

If you are plagued by sinus problems, take a moment to consider these valuable parts of your head. What can turn good sinuses into problem sinuses? Your sinuses are hollow air spaces within the bones ...

Many of these symptoms overlap with other conditions that aren’t related to your sinuses. These unrelated conditions include migraines, jaw grinding, or nerve problems. That’s why it’s important to ...

For some people, the classic symptoms of a sinus infection, including nasal congestion and discharge, are also accompanied by a dull ache or feeling of pressure in the head and face. This is often ...

A sinus headache is a type of headache that results from the build-up of pressure in the sinuses in the nose, forehead, and cheeks. It leads to a consistent deep pain in this area of the head, which ...