To say smoking is a tough habit to kick is an understatement. It's the most common form of chemical dependence in the US. Nicotine addiction is said to be comparable to that of dangerous illegal drugs like heroin and cocaine. National surveys show that about 70% of smokers would like to quit, and 40% have tried to quit in the past year. Quitting smoking is a daunting task, but there are a number of methods and treatments that lessen the burden.
