The newly released 2018 Monitoring the Future survey results
provide further evidence of a sharp decline in cigarette smoking among high
school seniors, coinciding with increased vaping. The rate of current smoking (in the past 30
days) plummeted to 7.6% from 9.7% the year before. Even more impressive, the rate represents a
60% drop from 2011 (18.7%), which is the year that teens started to vape
(evidence here).
Current vaping (any or no drug) increased in 2018 to 27%,
reflecting use of nicotine (21%), marijuana (7.5%) and/or flavors alone (13.5%). Surgeon General Jerome Adams called the
increase an “epidemic” and issued a plea for “all hands on deck.” (here).
Oddly, federal officials continue to focus more on vaping
than on use of intoxicating drugs. High school seniors still used alcohol at a
far higher rate than cigarettes (30% versus 7.6%), and over twice as many (18%)
reported being drunk in the past month.
Marijuana use was 22%; it’s been in this range since 1995.
To his credit, most of Dr. Adams’ media comments were evidence-based. That wasn’t the case with the director of the
National Institute of Drug Abuse, Dr. Nora Volkow, who said that vaping “might
be paving the way for a transition to conventional cigarettes as well as other
substances.” (here).
I have previously demonstrated that
these gateway theories are false and based on fatally flawed research (examples
here
and here).
The Surgeon General wrongly claimed that nicotine is “very
and uniquely harmful” to the developing brain, and his web site asserts that
vaping can impair learning and memory in those up to age 25 (here). That claim implies that a
significant percentage of the 40 million current smokers and even more former
smokers, most of whom started as teens and smoked for decades, have brain
damage. There is no scientific evidence
to support this allegation.
In contrast, there is unequivocal evidence linking youth
football and other concussion-producing sports activities to chronic traumatic
encephalopathy (CTE) (here,
for example). If the Surgeon General and
others want to protect children’s brains, this would be a more productive area
for their focus.
Dr. Adams’s statements were embellished by the usual tobacco
prohibitionists, including Dr. Josh Sharfstein of Johns Hopkins University, who
said, “There’s no more credible or influential voice on nicotine and tobacco
than that of the U.S. Surgeon General.” In
fact, the current advisory is only the latest in a series of hyperbolic tobacco
pronouncements by surgeons general over the past decades, including Dr. Vivek
Murthy (here),
Dr. Regina Benjamin (here),
Dr. Boris Lushniak, Dr. Richard Carmona and Dr. Antonia Novello (here). In 1992 Dr. Novello predicted “an oral cancer
epidemic beginning two or three decades from now if the current trends in spit
tobacco use continue” (here). That epidemic
was not just a fabrication, it was based on a completely false premise.
No comments:
Post a Comment