Earwax is produced in the part of the ear that goes from the the external part of the ear to the ear drum (ear canal). Earwax is necessary, however, excessive accumulations of earwax (wax earplugs) can produce hearing loss or other unpleasant symptoms such as buzzing, ringing, etc. More information.
Eczema is a non-contagious condition of the skin characterized by pustules, crusts, etc. Under this condition the skin generally appears dry and red, but there are cases where eczema occurs in the presence of liquids. Usually, it erupts at the elbow, behind the knees, hands or feet. More information.
An embolism is a vascular accident caused by one or more emboli. An embolus is a blood clot that breaks loose from the wall of a blood vessel and travels with the blood to another place. It may be stuck somewhere inside a blood vessel, causing a blood blockage that can have serious consequences. More information.