Itchy nipples!

All right - I've had nipple sensitivity since BFP, but suddenly during week 9 my nipples are on FIRE!  So itchy!  Ahhh!!!!  Help!  Is this normal?  What can I put on them that's safe?  I tried Vaseline but no relief!  Ordered nipple balm but shipping will take 2 days!  Ahhhh!