You will learn about the types of new product categories, such as new product lines or repositioned products, and the new product development process, from idea generation to commercialization.
This means that your thyroid problem could actually be an iodine deficiency problem. If you feel sluggish and tired, have difficulty losing weight, have dry skin, hair loss, constipation or cold sensitivity, it could all be related to hypothyroidism.
Below are detailed some of the signs that can occur when niacin, also known as vitamin B3, is depleted from the body. 1. Skin Signs. If you have vitamin B3 deficiency, lesions will start appearing on both sides of your body, symmetrically.. Gastrointestinal Symptoms. If you are vitamin B3 deficient, you may also experience a burning sensation in the pharynx and esophagus. In addition, the following signs may be noticed: 1  Abdominal discomfort. 2  Constipation. 3  Diarrhea. 4  Distention. 5  Nausea. 6  Vomiting.