Feet and hands itch so bad!

Michelle • 27 years old Wifey & Momma of a 3 year old. Currently expecting #2 in July 2015
Soo I'm calling my OB tomorrow cuz the last week I've been dealing itching on the palms of my hands and my feet. I googled it and it brought up a late pregnancy issue that can happen called cholastesis. Anyone else no what this is and have dealt with it.? I'm gonna call my OB in the am