I took it back in 99 to try to quit smoking. I was on it for about 3 weeks. It gave my this wierd somewhat dizzy sensation. I still wanted to smoke too. I quit taking it.
I haven since taken Chantix. That stuff took away the urge to smoke, I've tried them all and Chantix did work. There have been more and more cases lately of Chantix causing depression from what I have heard. My doctor was aware of this too.