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What is sinusitis?
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Common causes
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Symptoms
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Natural remedies
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Other ways to help
Sinusitis is the inflammation of the linings of the sinuses that surround the nose. The sinuses are membrane lined, air-filled spaces behind the bones in your face. Their job is to produce mucus in order to trap dirt and keep the nasal passages clean and moist. The mucous produced in the sinuses usually drains into your nose via small holes called ostia. When you get sinusitis, the ostia can become blocked and the mucus is unable to drain properly and it is this that causes the nasty symptoms of sinusitis. The maxillary sinuses in the cheekbones are the largest of four sets of sinuses and are the most likely to be affected by sinusitis.
Sinusitis is caused by an infection of the sinus membranes by a virus, fungus or bacteria and is normally caused by the common cold or by the following factors:
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Allergic rhinitis for example caused by allergies to dust and pollen
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Irritants such as chemical pollutants like exhaust fumes and household detergents
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Smoking
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Asthma and allergies such as hayfever
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Facial injuries or surgery
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An infected tooth which causes inflammation of the maxillary sinuses
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Pain and pressure in your face, which is worse when you lean forwards
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Blocked nose with green or yellow mucus, which can drain down the back of your nose into your throat and may cause a sore throat and cough
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Headache, particularly when you wake in the morning
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Fever
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Earache or pressure in your ears
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Toothache or pain in your upper jaw
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Cough
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Loss of taste or smell
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Tiredness
The pain you experience will depend on which of your sinuses are affected:
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Frontal sinusitis can cause pain just above your eyebrows, and your forehead may be tender to touch.
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Maxillary sinusitis can cause your upper jaw, teeth and cheeks to ache and may be mistaken for toothache.
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Ethmoid sinusitis can cause pain around your eyes and the sides of your nose.
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Sphenoid sinusitis can cause pain around your eyes, at the top of your head or in your temples. You may also have earache and neck pain.
If your sinusitis is severe, has not cleared up within a week, or keeps occurring, consult your doctor.
Rarely, a sinus infection can spread to the membranes lining the brain and occasionally, sinusitis can spread to form an abscess in the eye socket. If you develop swollen eyelids while you have sinusitis you should consult your doctor immediately.
Other ways to help
† Medical referral is advisable if symptoms worsen or persist.
∏ On no account should prescribed medication be discontinued, except under a doctor’s supervision.