Hair loss can be a sign of vitamin B7, or biotin, deficiency. A study found 38 percent of women suffering from hair loss were deficient in biotin. Biotin is involved in breaking down fats, carbohydrates, and proteins, and helps strengthen hair and nails....
peripheral neuropathy and occur mostly in strict vegetarians. Replacement of Vitamin B12 improves symptoms in such patients. Vitamin B1, B6, E and Niacin deficiency are also associated with peripheral neuropathy. Alcoholics are known to have vitamin B1 or thiamine deficiency due to poor eating habits...
Acombination of the above symptomscan appear in hypophosphatemia, vitamin B6 deficiency, mountain sickness, lithium (used in bipolar disorder), inhaling nitrous oxide (laughing gas), ether, gasoline, paint thinners, glue or nail polish remover (acetone)....