Quick Answer: How Long Is A Viral Sinus Infection Contagious?

How long does a viral sinus infection last?

A viral sinus infection will usually start to improve after five to seven days.

A bacterial sinus infection will often persist for seven to 10 days or longer, and may actually worsen after seven days..

Is a viral sinus infection contagious?

It depends. Sinus infections caused by bacteria or allergies are not contagious. However, if your infection is caused by a virus, then it likely is contagious. Viruses can be spread from person to person, or even in the air through coughing or sneezing.

How long is a sinus infection contagious after starting antibiotics?

When a person is “infectious”, it means they’re able to pass their infection on to others. You’re usually no longer infectious 24 hours after starting a course of antibiotics, but this time period can sometimes vary.

Should I stay home if I have a sinus infection?

If you are suffering from a sinus infection caused by a virus, you may be worried that other people will catch your illness. To avoid this, stay at home until your symptoms have cleared.

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.

Do I need antibiotics for sinus infection?

Antibiotics are not needed for many sinus infections. Most sinus infections usually get better on their own without antibiotics. When antibiotics aren’t needed, they won’t help you, and their side effects could still cause harm.