Sinus infection is usually caused by anything that blocks or inflames the nasal passages. This is basically when there is interference with the air flow in and out of the sinuses. This may be as a result of swelling which is usually caused by allergies, common colds and other different types of drugs. It is important for one to know the signs of sinus infection so as to take the necessary precautions as soon as possible. This is because if the sinus infection is not readily treated then it might become chronic causing a recurrence which is usually very disturbing.
There are those infections that are infected and those that are non infectious which are caused by different factors. There are a number of signs of sinus infection which can easily be detected by anyone. These include headache, nasal pressure or pain, facial tenderness and fever. These signs usually vary on different patients and this might require a lot of diagnosis by a medical practitioner. Fever is one of the least experienced symptoms by most patients and this is usually associated with sinus infections that are acute.
Headache is one of the signs that most of the patients face though it needs to be accompanied by other symptoms like pain or pressure around the nose and tenderness on the face for one to be sure that it is a sinus infection. Most people find that there is an increase in the sensitivity and increased headache pains when they tend to lean forward which is basically caused by the added pressure that is put on the sinuses.
Other signs of sinus infection include a feeling of pain on the ear or on a tooth, bad breath and even fatigue. Different patients may experience different symptoms depending on the type of sinusitis that they are suffering from. Those infections that are caused by allergies may include signs and symptoms like sneezing and itchy eyes which are the most common ones. These are usually incorporated with the other signs which make it possible to know the type of sinus infection that one is suffering from considering the fact that they are categorized.
It is also important to not that signs like cloudy nasal drainage that is discolored; feeling of nasal stuffiness, coughs and sore throats can also be signs of sinus infection. It is therefore important to be cautious and visit the doctor with the slightest feeling of discomfort associated with the above signs and symptoms.