In the early stage of a particular innovation, growth is relatively slow as the new product establishes itself. At some point customers begin to demand and the product growth increases more rapidly. New incremental innovations or changes to the product allow growth to continue.
Ear itching is a tickling, irritating sensation accompanied by the persistent need to scratch your ear. Redness, swelling, soreness, flaking and scarring may occur in the area of itchiness. The medical term for itchiness is pruritus. Although scratching may temporarily relieve your symptoms, it can cause more irritation or lead to an infection. With most cases of itching, it is best to refrain from scratching and leave the area alone to heal. Itching can be a symptom of ear infection. A common ear infection is otitis externa, commonly known as swimmerâs ear, which can occur when moisture remains in the ear after swimming or other exposure to water. Other possible causes of ear itching include insect bites, contact allergies, and trauma.
Skin disease causes of ear itching. Ear itching can also be caused by skin diseases that affect other parts of the body. These include: Eczema (skin rash usually caused by allergic reactions). Neurodermatitis (skin condition, the cause of which is not known, characterized by intense itching).