A sinus infection is inflammation of the sinuses, which are the air spaces around your nose, eyes, cheeks, and forehead. It is also called sinusitis. When the sinuses are inflamed, drainage is blocked ...

Occipital lymph nodes are those found on the back of your head. If the swollen nodes are located on the neck below the ear, healthcare professionals may call them posterior cervical lymph nodes.

Other kinds of headaches that keep coming back, such as migraines or tension headaches, are often mistaken for sinus headaches. Because the treatment you need depends on the type of headache you ...

Sinus arrhythmia is a natural and periodic variation in the heart’s rhythm and represents a normally functioning heart. In a normal sinus rhythm, the time between heartbeats is equal, which can be ...

Medically reviewed by Nicholas R. Metrus, MD Tingling in the head and face can have a number of possible causes, including ...

Objective: To evaluate the effects of rapid maxillary expansion (RME) on mid-facial depth in early mixed dentition and to investigate the relationship between change in mid-facial depth and maxillary ...

CT revealed a mass of slightly high density in the saddle area and cavernous sinus area that was irregular in size, about 2.4 × 2.1 × 1.8 cm, with osteolytic and distending changes, localized bone ...

Nasal and sinus cancer are rare types of head and neck cancer that develop inside the nose or paranasal sinuses. The space inside the nose is called the nasal cavity. This space warms, moistens and ...