Study says practice may increase ventilation, and may even help diagnose condition

Sinusitis is an inflammation of the sinuses and can often be mistaken for the common cold. Often, the acute form is, however chronic sinusitis, which is usually subtler, can also be very hard to diagnose, though it often accompanies allergies.

Request a Refill

2 + 6 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.