ago - can I stop Chantix now? Tired of being nauseous and I feel like my mind is foggy Smoked 1 1/2 packs a day for 40 years Husband told me I could stop working if I quit smoking - I knew I would need to quit someday - so this is it If I stop Chantix now at seven weeks (at half the dose) will I have a big increase in withdrawal symptoms