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.
One of the main symptoms of earwax blockage is decreased hearing in the affected ear. Donât worry â your hearing will return once you have the earwax blockage removed. Other common symptoms include: a feeling of fullness in your ear; an earache; ringing, buzzing, or other odd noises in your ear