Faradic is high frequency current(50-100Hz), where as galvanic
is low frequency as compare to faradic
faradic is of short duration ranging from 0.01 to 1ms, galvanic
is of log duration of 30 min
faradic is use to stimulate innervated muscles, and galvanic to
denervated mucles
faradic give mild pricking type of sensation where as galvanic
give stabing type of sensation