Vitamin B6 - loss of feeling in the arms or legs called peripheral neuropathy, rapid breathing, burning pain, loss of muscle coordination, paralysis.
B2 - turns the urine yellow
B1 - rapid heartbeat, low blood pressure, irregular heart beat, headache, convulsions
Vitamin B3 - Signs include skin flushing, itching, wheezing, headache, diarrohea, and vomiting.
Vitamin B 9 - central nervous system damage.