Generic Chantix is a generic version of Chantix, which is the marketing name for Varenicline in the USA. Varencline is a dopamine transmitter suppressor. Dopamine is a neurotransmitter that is the centre for the feeling of pleasure. By reducing the feeling of pleasure associated with cigarette the dependence is reduced. Thus there are significantly reduced withdrawal symptoms. Using Generic Chantix increases your chances of quitting smoking. However in your haste to quit, don’t overdo the dosage. Use it in the recommended dosage and time-interval.