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.
Diabetes can make you feel hungry, tired, or thirsty; you may urinate more than normal and have blurry vision. Symptoms of an ear canal infection include ear pain and itching, decreased hearing, drainage and more. Medication side effects include nausea, vomiting, stomach upset, weakness, dizziness, seizures, and more. Benzodiazepines are prescription medications that cause drowsiness, dizziness, blurred vision, and more.