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.
Symptoms of otitis externa. Otitis externa can cause a number of different symptoms affecting the ear and the surrounding area. Symptoms can include: ear pain. itching and irritation in and around your ear canal. redness and swelling of your outer ear and ear canal. a feeling of pressure and fullness inside your ear.