De Quervain's tenosynovitis causes pain and tenderness at the side of the wrist beneath the base of the thumb. Sometimes there is slight swelling and redness in the area.
Definition. A double ear infection is when both the inner and the middle ear become infected. A double ear infection can either be viral or bacterial but is usually too expensive to test, so most doctors treat the symptoms rather than make a conclusive diagnosis.f a double ear infection goes untreated, it can spread to other parts of the body such as the sinuses, the chest and even the brain. This can lead to hospitalization if the infection gets out of hand.
Infection of the labyrinth is called labyrinthitis, and is commonly known as inner ear infection. Viruses and bacteria usually cause this infection, though bacterial infections are rare. Inner ear infection shouldn't be confused with middle ear infection, which are bacterial infections that are common in children.