We're On It. One customer service rep who worked for Comcast from 2005 to 2014 at a Tennessee call center says the Make It Right cards didn't necessarily lead to faster resolution, however. A search of the Comcast support forums shows this is true at least some of the time.
What causes a metallic smell? Quick Answer. Reactions between chemical compounds on the skin and metals such as iron and copper can generate a metallic smell, explains Nature. A copper imbalance in the body, which triggers excessive yeast growth, can also cause a metallic odor, notes Dr. Lawrence Wilson.
A metallic taste in your mouth is related to a food allergy. Photo Credit mail mouth image by MLProject from <a href='http://www.fotolia.com'>Fotolia.com</a>. A metallic taste in your mouth after eating is a sign of a food allergy. Although most food allergies cause mild to moderate reactions, a metallic taste in your mouth might be a sign of a severe allergic reaction. Stop eating foods that cause this reaction to occur and make an appointment with an allergist to discuss tests and treatment options.