What causes sinusitis, and what can you do about it?

What is sinusitis? Sinus pressure is caused by swelling and inflammation of the tissue lining around the openings of your sinuses in your nasal cavity. This inflammation is triggered by allergies or viral infections, and the swelling may block these sinus openings. Your face may feel sensitive over your sinuses (like the maxillary sinuses under … Continue reading What causes sinusitis, and what can you do about it?