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 ...

Sinuses are air-filled structures in your head that serve many purposes. They create a mucus that moisturizes the inside of your nose. Additionally, sinuses affect the way your voice sounds and act as ...

Sinuses are air-filled sacs (empty spaces) on either side of the nasal cavity that filter and clean the air breathed through the nose and lighten the bones of the skull. There are four paired sinuses ...

Nasal congestion is a common symptom of infections and allergies. Although congestion is not a serious medical condition, it can lead to nasal discharge, facial pain, and headaches. Over-the-counter ...

Please provide your email address to receive an email when new articles are posted on . Acute sinusitis is inflammation of mucosa lining of one or more paranasal sinuses. In children, most cases begin ...