Intake recommendations for iodine and other nutrients are provided in the Dietary Reference Intakes (DRIs) developed by the Food and Nutrition Board (FNB) at the Institute of Medicine of the National Academies (formerly National Academy of Sciences) [2].
Answer. The ear canal has very delicate skin; even a hair may cause itching in the ear. So no wonder itching or irritation is a common complaint from the hearing aid user who comes in for a follow up visit.
A swollen ear canal can be painful and cause a lot of discomfort. The causes can range from a simple pimple in the ear to an infection. When the ear canal gets swollen shut, see a doctor immediately. Here are the causes of the outer ear canal swelling and how to treat with home remedies. Swimmerâs ear (otitis externa) is a painful inflammation and infection of the ear canal. It occurs when the protective film that covers the ear canal (lipid layer) is removed. A swelling in the ear canal can be painful and cause hearing problems. This causes the ear canal to look red and swollen. The ear canal may be narrower than normal and is tender when the outside of the ear is gently pulled up and back. Read on to find out the causes, symptoms and remedies for this condition.