Dr. Lee says this can block the natural flow of saliva, causing facial swelling and pressure. The problem is often linked to dehydration or too much calcium in your system. You have a sinus infection.

One of the telltale signs to discern if you have allergic rhinitis or a sinus infection is if you have itchy, watery eyes ...

When the sinuses are swollen, they can't drain ... you start getting better and then start getting worse and feel more facial pressure— it can be tooth pressure, fever, a lot of facial pain ...

However, the Centers for Disease Control and Prevention (CDC) notes that other conditions, such as sinus infections, improve on their own. Facial puffiness in the mornings is usually no cause for ...

Blocked nose, pounding headache, and pressure that makes your face feel like it’s carrying the weight of the world? Sinus ...

A sore throat and swollen glands, or lymph nodes ... MORE:Get an online treatment plan for your cold, flu, or sinus infection in as little as 15 minutes with Optum Perks Online Care.

As we head into spring, many of us will also head into allergy season. Symptoms can vary: from severe nasal congestion or ...