Varenicline is surely an option for smokers who will be nicotine dependent and they are enthusiastic to quit. Varenicline must be prescribed along with a comprehensive smoking cigarettes cessation support program.A B C D E File 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 File G H I J K L M N O P Q R S T U V W X Y Z How does this medication op