Yes, Champix (Varenicline) is an excellent, highly effective option since Nicogum did not work. Unlike Nicogum, Champix is a prescription-only, nicotine-free pill. It works by targeting nicotine receptors in your brain to reduce withdrawal cravings and decrease the satisfaction you get from smoking. Expert advice for use:1. Doctor Consultation: You must get a prescription, as a doctor needs to evaluate your medical history.2. Start Early: Begin taking Champix 1 to 2 weeks before your planned quit date.3. Monitor Moods: While highly effective over a 12-week course, monitor for side effects like nausea, vivid dreams, or any unusual changes in mood, and report them to your doctor immediately.