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.
1 doctor agreed: 1  Stop peroxide: Peroxide is doing nothing and if ther is a hole in your eardrum it could be very dangerous. 2  Angina.: Pressure in the ear and numbness around the mouth could have any of a number of possible causes, including infection and a change of ones altitude. However, of greatest concern is mention of tightness in jaws. Sometimes, coronary artery disease manifests itself as jaw pain.