Sinuses are air-filled spaces behind the bones of the upper face: between the eyes and behind the forehead, nose and cheeks. The lining of the sinuses are made up of cells with tiny hairs on their surfaces called cilia. Other cells in the lining produce mucus. The mucus traps germs and pollutants and the cilia push the mucus out through narrow sinus openings into the nose.
When the sinuses become inflamed or infected, the mucus thickens and clogs the openings to one or more sinuses....
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Source: ADAM Encyclopedia
Diagnosing the cause of persistent daily headache can be difficult. People who visit the emergency room with disabling headache may be misdiagnosed... Read more »
Acute can mean different things depending on how it's used: characterized by sharpness or severity (acute pain) having a sudden onset, sharp rise,... Read more »
The National Headache Foundation (NHF) has designated the first week of June as National Headache Awareness Week (NHAW). This year marks the 15th... Read more »
Source: ADAM Encyclopedia
Exercise and Physical TherapyThe Role of Physical TherapyPhysical therapy with a trained professional may be useful if pain has not improved after 3... Read more »
Post-traumatic headache (PTH) is headache that occurs after an injury. Most commonly, it occurs following a head injury, but it can also occur... Read more »