Hi hun just wanted to wish you luck with giving up them fags lol i had to give up for my op and succeeded using champix gave up September last year, for a few weeks i found it made me feel queasy so gave the e-cig a go BUT that had to go too or no op .............. go to your gp they have a great service to offer with tons of support too gl gl as my surgeon said 'im not prepared to give you a life saving op for you to go and kill yourself smoking!!!!' x x x