Advise your friends and family users of your respective Stop endeavor with CHAMPIX and request for their support and assist in monitoring for just about any changes in habits or thinking that will not be typical.A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z How does this medication function?