how many cigarettes did bob dylan smoke a day Portrait, Smoke, NYC, 1965 Does Bob still smoke? :
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Lavezzoli 2006, pp

Its a long way from Lucky Strike is clean and pure
Some signs include: Using more cannabis than intended Failing to cut down despite trying Spending a lot of time getting high Giving up important activities Withdrawal symptoms like irritability, sleeping difficulties, cravings, and an upset stomach after quitting The National Institute on Drug Abuse (NIDA) estimates that about 30% of people who use marijuana may develop CUD
After one year, 21% of those using the nicotine patch, 19% of those taking varenicline, and 20% of those using the combination treatment were still abstaining from smoking