Sinus infection is a very common otolaryngological disease. It is most common among children, but adults can be infected as well.
Nose-bleed is the most common symptom associated with the nasal cavity. There are many tiny capillaries within the nose, which, if burst, the nose starts bleeding. Nose-bleeding might be caused either by local reasons or a disease.
Aviator's ear is one of the most common diseases related to the ear, it can occur either in childhood or adulthood, its gravity is varied. The inflammation is most often a complication of a viral cold, called catarrhal aviator's ear. There is also a category called purulent inflammation, which is caused by bacterial infection.
Hay fever is a form of respiratory allergy. Typical symptoms of hay fever are for instance running nose, itching nose, sneezing, itching of the eyes, red eyes, itchy feeling in the throat.