Oslo Airport (OSL) Oslo Airport (OSL) One of three airports serving the Oslo region, Oslo Airport (OSL) is the second-busiest airport in Scandinavia and the 17th busiest in Europe. It serves as a hub for Air Norway, Norwegian Air Shuttle, Scandinavian Airlines and WiderÃ¸e.
Sinus infection (sinusitis) is caused by allergies, infection, and chemicals or other irritants of sinuses. Signs and symptoms are headache, fever, and facial tenderness, pressure, or pain. Treatments of sinus infections are generally with antibiotics and at times, home remedies.
Mucus from the sinuses normally drains into the nose; however, if for any reason, the sinuses get blocked, the mucus cannot drain, which opens the gate for infection. Sinusitis may be acute or chronic. Viral, bacterial, or fungal infections, and allergic reactions, are the most common causes of sinusitis.But it can also develop due to a nasal injury, a deviated septum, nasal polyps, or narrow sinuses.Sinusitis can also be caused by tooth or tonsil infections, or inhaling such irritants as cigarette smoke, dust, or dry air. However, the most common cause for sinusitis is allergies.ucus from the sinuses normally drains into the nose; however, if for any reason, the sinuses get blocked, the mucus cannot drain, which opens the gate for infection. Sinusitis may be acute or chronic. Viral, bacterial, or fungal infections, and allergic reactions, are the most common causes of sinusitis.