sinus inflammation

What is sinus infection? In total, a human has eight sinuses, of which the forehead cavities are two. When all eight sinuses become inflamed, it is called a sinus infection. This is also called Sinusitis. If only the forehead cavities are infected, this is called...

nasal spray addiction

Nasal spray addiction Nasal spray addiction is a pretty big problem in the Netherlands and Belgium. Many people do not know that a nasal spray based on xylometazoline can only be used for one week at a time. Such nasal sprays are freely available everywhere. As a...