I started taking tdf jan 8th 2013. For thepast month or so,i started having an itch. Initially, it was only itchy on mythighs. Now the itch is more frequent. If i dont take zyrtec,iwould have the itch at leastevrycouple of hours. Its now on myarms,neck, chest andlegs. The medicationworks well in loweringmyviral load. But this itchiness is unbearable. anyoneexperiencethis? Shouldichangemedication? And yif yes, what should i change to? How do i lessen these allergiy symptoms? Amalready taking vit d3 10000 units daily