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 ...

A retropharyngeal abscess is a life-threatening collection of pus that forms in the back of the throat. It typically develops when the lymph nodes behind your throat become infected. They may have ...

Potential causes of a sore throat and neck pain include infections, injury, the flu, and allergies. Depending on the cause, a person may have additional symptoms. The neck contains several structures, ...

A pea-sized lump in your neck is usually a swollen lymph node. It’s often a sign you’re fighting an infection or a result of an insect bite or sting. The appearance of a pea-sized lump in your neck ...

Ludwig’s angina is a rare but serious bacterial skin infection that affects your mouth, neck, and jaw. Considered a type of cellulitis, Ludwig’s angina spreads rapidly to infect the soft tissues below ...