What Causes Sinusitis (Sinus Infection)?
Sinüsitis is a common situation. Most people have sinüsitis. Sinusitis emerges due to congestion of sinuses. What causes sinusitis is a viral infection. Because of these viral infections, the sinus congests, and improves often. So, this situation gives disorder to people. There are sinuses behind the forehead and cheekbones. And when the sinuses are congested, […]
