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.
1 Chronic ear infections may involve bacterial or yeast overgrowth in the external, middle, or inner ear. 2  Chronic infection can permanently damage the ear canal and cause pain, neurologic signs, and deafness. 3  Ear infections are usually secondary to an underlying condition that allows for an unhealthy ear environment. Chronic ear infections may involve bacterial or yeast overgrowth in the external, middle, or inner ear. 2  Chronic infection can permanently damage the ear canal and cause pain, neurologic signs, and deafness. 3  Ear infections are usually secondary to an underlying condition that allows for an unhealthy ear environment.