Causes of Scaly Skin Patches. Rashes of the skin are the more common reason for skin patches which are scaly. These rashes can result from fungal as well as bacterial infections breeding upon skin. It does become very hard to identify fungal infections as fungi are very perceptible on the skin.
Symptoms of a Lack of Vitamin B12 Include: anemia, nerve damage (burning, tingling, weakness or numbness in hands and feet), difficulty in sensing vibration, unsteadiness and psychological side effects. Depression, confusion and poor memory may be mistaken for early onset of Alzheimerâs disease.
Other Nutrients and Hair Loss. One vitamin that does pose problems for your hair when taken in excess is vitamin A. Hypervitaminosis A, or excess vitamin A, can cause hair loss when taken in excess of 50,000 international units per day, according to Huntington College of Health Sciences.