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.
Symptoms of Toxicity in Dogs and Cats. There are no specific signs and symptoms of toxins in your pet. Instead, signs and symptoms develop according to which organs are affected. If mercury damages the kidneys, there will be signs of kidney failure: increased drinking, increased urination, swollen limbs, high blood pressure, weakness, and anemia.