(Photo credit: iStock / Getty Images) Healthy sinuses are filled with air. But when they become blocked and filled with fluid, germs can grow and cause an infection. Conditions that can cause ...

When the sinuses are inflamed, drainage is blocked and the sinuses fill with mucus. This can cause a sensation of pain and pressure along with a stuffy nose and sometimes a fever. Acute sinus ...

Sinusitis, or a sinus infection, can cause a stuffy or runny nose, a decreased sense of smell, and other symptoms. You can usually manage the symptoms at home with a decongestant. The sinuses are ...

Frontal sinusitis refers to inflammation of the sinuses located just above the eyes and on the forehead. A common cause of the condition is infection, but other causes include allergies and nasal ...

ANSWER: Acute sinusitis causes the spaces inside your nose — the sinuses — to become inflamed and swollen. This interferes with drainage and causes mucus to build up. With acute sinusitis ...

You've had a stuffy nose for what feels like ages. It's gone on for more than just a few days, so you know it's not a cold. But which is it: sinusitis or allergies? They have similar symptoms, so ...

Sinuses are hollow spaces within the bones between your eyes, behind your cheekbones, and in your forehead. The inflammation leads to oedema and blockade of airflow and causes the secretion of ...

For example, if you’ve been experiencing intense pressure around your eyes, cheeks or forehead, your sinuses may be the culprit. Having a cold or allergies is one of the most common causes of ...

Some causes of sinus pressure require a visit to a healthcare provider, but you may be able to relieve sinus pressure at home. Sinus pressure may cause headaches, pain behind your eyes ...

While not typical, you may have a sinus infection and not have congestion. Allergies and structural abnormalities of the nasal passages may also cause a sinus headache without a stuffy ...

Your sinuses are air-filled spaces in your skull behind your cheeks, eyebrows, and jaw. Sinusitis, or a sinus infection, happens when you have swollen or inflamed tissues within the sinuses.