Common Treatments done by Medical Tourists in Costa Rica. Known initially for its excellent dental surgery services, medical tourism in Costa Rica has spread to a variety of other medical procedures, including: General and cosmetic dentistry; Cosmetic surgery; Aesthetic procedures (botox, skin resurfacing etc) Bariatric and Laparoscopic surgery
Viral infections that lead to sinusitis may be contagious; bacterial sinusitis is generally not. Itâs important to remember that most viral upper respiratory infections (common colds) cause nasal congestion, which may involve the sinuses.
Sinus infection or sinusitis facts. 1  Sinusitis or sinus infection is inflammation of the air cavities within the passages of the nose. 2  Sinusitis can be caused by infection, allergies, and chemical or particulate irritation of the sinuses.  Most people do not spread sinus infections to other people.