Hi Doctor, I am 2and half weeks pregnant now (age 29) and been getting treatment for PV from past 6years, I was doing alright and my problem was in control and been on 4mg from past years, now during pregnancy PV has triggered and I have outbreak of blisters all over which is very painful I am very worried for my baby now whats the maximum dose I can have during pregnancy to control my problem as per my doctor advise I am taking 8mg, he too doing Research on this It would be great if you could help me? also if you have come across similar problem