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.
You have ear pain. Your outer ear canal is red and swollen. You have clear fluid or pus leaking out of your ear. Your outer ear canal is itchy and you see a rash. You have trouble hearing because your ear is plugged. You feel a bump in your ear canal, called a polyp. Flakes of skin fall from your ear.