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.
What are the symptoms? The symptoms of a wax plug in the ear canal include:â¢ mild deafnessâ¢ ear acheâ¢ a sensation of fullness in the earâ¢ ringing in the ear (tinnitus)â¢ dizziness (vertigo).Earwax rarely causes ear discharge or pain.arwax is normal. It protects the inner ear from water and infection. Sometimes, however, the wax builds up and leads to a blockage (impaction). In some cases the wax plug falls out by itself without any treatment.