Sinusitis Symptoms and Most Effective Sinusitis Remedies

Sinusitis
Sinusitis is the inflammation of the lining membrane in any of the hollow areas (sinuses) of the skull around the nose. Sinusitis is caused due to anything that interferes with the air flow. It is also known as sinus infection. Conditions that can cause sinus blockage include the common cold, allergic rhinitis, nasal polyps. People with sinusitis have thick...