According to the Mayo Clinic, the primary cause of chronic sinus infection is fungi - molds and yeasts which become airborne like pollen. Antibiotics, therefore, are often not effective because they target bacteria. And synthetic over-the-counter decongestants typically become ineffective with more than 3 days usage, and can lead to dependency.

The informative, free Sinus Guide inside each SinuFix package provides you important tips on how to prevent sinus and allergy problems.

About 25% of the U.S. population are plagued with sinus and allergy symptoms. This translates to 60 million people in the United States alone, inflicting much misery and pain. And the number is soaring due to increased pollution, urban sprawl and more resistance to antibiotics. Each year, Americans rack up over $2.5 billion in direct sinus related medical care costs alone. Sinus symptoms can start out like a cold with a scratchy throat, stuffy nose, headache, cough, fever, and sinus pressure, but they may last longer and be impervious to some prescription drugs or over-the-counter medications.