But cigarettes, not nicotine. I have used nicotine lozenges for weeks or months at a time when I need to concentrate on some critical projects and for me it has

But cigarettes, not nicotine. I have used nicotine lozenges for weeks or months at a time when I need to concentrate on some critical projects and for me it has always been easy to stop, but I once was drinking 7 or 8 cups a day and decided I needed to stop and that took nearly a year and many terrible terrible headaches.