To help CPR practitioners to remember the order of the procedural steps, the acronym ABC was taught to stand for Airway, Breathing, Circulation. In 2010, the order of the steps was changed to Circulation, Airway, Breathing, so the acronym is now CAB.
The Itching is usually due to a disturbance in the skin of the external auditory canal. Ear canal skin is very sensitive. The slightest accumulation of debris, even a dead hair, may be felt as an itching sensation. Often, dryness in the ear is what causes inner ear itching.
Vinegar may loosen hardened ear wax. If your ear feels uncomfortable, itchy or painful, it may not be a serious condition. In some cases, ear discomfort may be caused by wax blockage, getting soap or shampoo in the ear, or an accumulation of water from swimming or showering.