A poor diet that lacks essential nutrients generally causes nutritional deficiencies. The body stores nutrients. Therefore, a deficiency is usually detected after a prolonged lack of a nutrient. A number of diseases and conditionsâincluding colon cancer and gastrointestinal conditionsâcan lead to an iron deficiency.
Iodine is LIKELY SAFE for most people when taken by mouth at recommended amounts or when applied to the skin appropriately using approved products. Iodine can cause significant side effects in some people. Common side effects include nausea and stomach pain, runny nose, headache, metallic taste, and diarrhea.
The thyroid gland, which is located in the neck, produces hormones that affect a variety of metabolic processes in the body. If the body does not produce sufficient amounts of the thyroid hormone T4, symptoms of underactive thyroid result.Among these symptoms are fatigue, depression, weight gain, hair loss, feeling cold often, constipation, brittle or splitting nails, memory problems, and dry skin.Since iodine is required to produce thyroid hormones, certain foods that are rich in this important mineral may play a key role.mong these symptoms are fatigue, depression, weight gain, hair loss, feeling cold often, constipation, brittle or splitting nails, memory problems, and dry skin. Since iodine is required to produce thyroid hormones, certain foods that are rich in this important mineral may play a key role.