Quick Answer: What Causes A Bacterial Sinus Infection?

How do you know if you have a bacterial sinus infection?

Symptoms of bacterial sinusitisPressure or pain around the nose, in the forehead, in the cheeks or around the eyes.

The pain often gets worse if the affected person bends forward.Discolored, thick nasal discharge.Decreased sense of smell and ability to taste.Stuffy nose.Bad breath..

What color is your mucus when you have a sinus infection?

White Mucus If a virus makes its way into your nose and into the air-filled pockets behind your forehead, cheeks and nose — called the sinuses — your nose may start to make extra mucus to clear out the virus. After a few days, it might begin to turn white.

What are the stages of a sinus infection?

TypesAcute sinusitis usually starts with cold-like symptoms such as a runny, stuffy nose and facial pain. It may start suddenly and last 2-4 weeks.Subacute sinusitus usually lasts 4 to 12 weeks.Chronic sinusitus symptoms last 12 weeks or longer.Recurrent sinusitis happens several times a year.

Why won’t my sinus infection go away with antibiotics?

If your sinus infection just won’t go away or keeps coming back, it may be time to see an ear, nose, and throat (ENT) specialist. An ENT treats conditions of the ear, nose, throat, head, face, and neck. It may be time to see an ENT if: You’ve completed several courses of antibiotics without success.

How do you get bacterial sinus infection?

What causes acute bacterial rhinosinusitis? ABRS is caused by bacteria that infect the lining of your nasal cavity and sinuses. It’s most often caused by the bacteria Streptococcus pneumonia. Or it may be caused by the bacteria Haemophilus influenzae.

Is a bacterial sinus infection contagious?

Bacteria can also cause sinus infections, but these infections aren’t contagious. You can’t spread them to other people. Bacterial sinus infections are less common.

How long does a bacterial sinus infection last?

A viral sinus infection can develop into a bacterial infection, which typically lasts longer than 10 days. Patients will usually respond to antibiotics within two to three days after a bacterial sinus infection is diagnosed and treated. After that, sinus infections can resolve anywhere between seven and 14 days.

How long are you contagious when you have a sinus infection?

If a virus is to blame, you may have been contagious days before you got the sinus infection. Most viruses can be spread for just a few days, but sometimes you could pass it on for a week or more.

Can I beat a bacterial sinus infection without antibiotics?

Even without antibiotics, most people can fight off a bacterial infection, especially if symptoms are mild. About 70 percent of the time, symptoms of acute bacterial sinus infections go away within two weeks without antibiotics.