The brain has two halves or hemispheres: right and left. The right hemisphere controls the left side of the body, and the left hemisphere controls the right side. In most people, the left hemisphere regulates language and speech, and the right hemisphere controls nonverbal, spatial skills.
Ear canal infection Symptoms of an ear canal infection include ear pain and itching, decreased hearing, drainage and more. Earwax blockage Sometimes ear wax can harden and block the ear canal, causing discomfort and itching, earache, and more.
This accumulation of earwax may cause your ear canal to become blocked, leading to the following symptoms: 1  Earache, fullness in the ear, or a sensation the ear is plugged. 2  Partial (reversible) hearing loss, which may be progressive. 3  Tinnitus, ring, or noises in the ear.  Itching, odor, or 1  discharge. Coughing.