my feet have been itching like crazy at times on the pad of the top of my feet, not far from my toes. i get to trying to scratch them and they turn into a blister of sorts, my mom told me that i needed to pop them and it would go away but it hasnt. first i had it on one foot, now its on the other.. i mean it gets soo bad that i have to rub my foot on the carpet some but that hurts..what is this and how can i rid my feet of it..the itching at times drives me nuts.. this is the first time ive had this, i just recently got this a few months ago.. help me