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.
Complications With Certain Medications. According to the University of Maryland Medical Center, vitamin D taken at the same time as cholesterol lowering drugs can cause the drug to be less effective. (Ref 3) As well, bile acid sequestrants, also used to lower cholesterol, can cause low vitamin D levels. Similarly, certain weight loss drugs that reduce the amount of fat your body absorbs from food can cause low vitamin D levels. The medication may affect how readily your body absorbs vitamin D.