What is Sinus Infection?

We hear about or experience sinusitis which is a very irritating and embarrassing ailment. It can occur due to infection or an outgrowth of tissue or muscle in that area. What is sinus infection? In a lay mans language its an infection caused in any of the paranasal sinuses you have. That is your facial region specially the areas above eyes and between eyes and nose have four air filled chambers called sinuses named on the basis of bones they are attached to. They are maxillary sinus, ethmoid sinusitis, sphenoid sinusitis, and frontal sinuses.

If you wish to learn in details on what is sinus infection then let me explain that the above said cavities are very much vulnerable to infection due to various reasons. They are also extra allergic to dust, pollen grains, or smoke in some persons. So whenever a such a person encounters such agents they have irritation in the sinus and have infections. A study by doctors on what is sinus infection has found that people who suffer from sinus infection, have sinuses allergic to a number of things. Their exposure to too much allergens cause some kind of irritation and they pave the path for bacterial infections.

What is sinus infection doesn't end here. Sometimes if by any chance water or any mucus gets accumulated in the sinuses, they lead to the growth of bacteria in the sinus cavities which results in pus and mucus causing sinusitis. You may encounter sinusitis even when you suffer from cold. In that case the infection may be due to viruses. And when you have such infections you start showing symptoms of sinusitis - like too much sneezing, headache, blocked nose, red eyes, watery eyes, swelling of facial regions, toothache, ear pain, loss of sense of smell and some kind of restlessness.

Though sinusitis infection is far too common yet many people do not know what is sinus infection? Lets make it more simple in one definition after we have gone through above explanation. Thus sinus infection is ''sinusitis, a type of inflammation of the nasal sinuses that is the result of infection and the infection is caused by fungal, viral, allergic, autoimmune malfunction and bacteria.'' There are lots of treatments for sinus infection which are basically based on the nature and cause of infection. Thats is if you have sinusitis due to allergens, then you will be given medications countering to allergic reactions and alike.

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