Sinus infections, or sinusitis, occur when a virus of bacteria enters the sinuses. Read on for a list of common symptoms and treatments.

When you have a sinus infection, one or more of your sinuses becomes inflamed. Fluid builds up, which can cause congestion and runny nose.

A sinus infection occurs when your nasal cavities become swollen, infected, or inflamed. Learn about the symptoms and how to treat them.

Sinus pain and discomfort typically starts when your sinuses become irritated and inflamed, causing swelling that can narrow or close off the openings. This makes it hard for mucus to drain out of your sinus cavities. Mucus and air pressure build, causing a feeling of stuffiness and congestion.

Learn more about the medications and surgical treatment options for sinus and nasal disorders at the UPMC Sino-Nasal Disorders and Allergy Center.

Sinus infection is inflammation and/or infection of the sinuses. Signs and symptoms of sinus infections include nasal congestion, facial pain and swelling, sinus headache, fever, and cough. Home remedies, antibiotics, and OTC and prescription medications help relieve sinus pressure and pain and cure viral and non-viral infections.

Treatment of acute sinusitis is aimed at improving sinus drainage and curing the infection. Steam inhalation; hot, wet towels over the affected sinuses; and hot beverages may help relieve the swollen membranes and promote drainage. Flushing a saltwater solution through the nose (nasal irrigation) or using a salt-water spray also can help symptoms.

Sinus infection symptoms are similar to those of a cold and other respiratory diseases, but a cold usually gets better after a week to 10 days. When a sinus infection develops, your symptoms don’t go away or get worse after about a week of being sick. Sinusitis produces thick yellow or green mucus in your nose. Other symptoms include: Runny or stuffy nose Loss of smell or bad breath ...