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 ...

The sinuses are four hollow spaces on both sides of your face and head. They're connected by narrow channels that allow air and fluids to flow between your nose and throat. If you have inflammation in ...