Ryan Kasak never thought heâd get addicted to vaping.
For nearly a year after his first e-cigarette hit at a club in Tallahassee when he was 18, the Florida State University business student thought he had his smoking under control. His Juul was nothing more than a âparty item,â he told The Daily Beastâa way to signal âIâm cool, tooâ when he didnât have a drink in his hand.
âIâm never gonna get addicted to this,â he remembers thinking.
But while Kasak studied for accounting and statistics finals last December, that changed. He started using his Juul to alleviate stress, taking hits to motivate himself between hours of scribbling notes or to reward himself for finishing a math problem. After every problem, he said, heâd take five hits of his Juulâabout half a cigaretteâs worth of nicotineâwhich he always kept charged on his desk.
Soon, he started smoking every day, almost always vaping his favorite flavor, mint, although he once sampled blueberry. He routinely went through four pods a weekâthe nicotine equivalent of about four packs of cigarettesâeven after finals ended. Thatâs when he realized he couldnât stop.
âItâs not fun. You want to hit it all the time,â he said.
âYou tell yourself [addiction] is never gonna happen. And then it does.â
Kasak isnât alone. In recent years, multiple lawsuits have been filed against e-cigarette companies by plaintiffs claiming that they were unwittingly induced into getting hooked on nicotine. Most recently, 44 plaintiffsâmany of them minorsâfiled a class-action lawsuit against Juul alleging that the company caused their nicotine addiction.
The FDA has taken notice. On April 1, the agency announced a public scientific workshop to be held this May to investigate teen nicotine addiction.
âThe need is clear,â then-FDA Commissioner Scott Gottlieb wrote in a statement announcing the workshop. âWeâve heard too many painful stories from parents of teenagers, pediatricians, and young people themselves; and, they reinforce what we all already knowâfor many young e-cigarette users, addiction has already taken hold.â
Itâs one of the latest steps the agency has taken to curb minorsâ use of e-cigarettes, a product which was originally intended to help adults kick traditional, tobacco-based cigarettes. According to the FDAâs statement, approximately 3.6 million middle and high school students have vaped in the past 30 daysâa number that the FDA says signifies an âepidemicâ of teen use.
Addiction specialists say the workshop canât come soon enough. While the FDA is clear that kids are getting addicted to e-cigs, no one really knows how it will affect their health.
âItâs a nightmare,â Sharon Levy, an associate professor of pediatrics at Harvard Medical School and the director of an adolescent substance abuse clinic, told The Daily Beast. âItâs a nightmare because weâve unleashed this massive experiment on our populationâon our children.â
When Levy started working at her Boston-based clinic nearly two decades ago, she dealt mostly with opioid addiction and cigarette use. Now, she said, âJust about every kid who comes in is reporting Juul useâ and that âItâs the rare kid who doesnât.â Out of the 30 kids her clinic admitted in March, she estimated that 27 had a problem with e-cig use. Her youngest-ever patient, she said, was just 12 years old.
Itâs not yet clear exactly how many teens are addicted to e-cigs. A spokesperson for the FDA told The Daily Beast that the administration was unable to provide an estimate.
The fundamentals of nicotine addiction are well-established. Just seconds after inhaling from a cigarette, nicotine surges through the bloodstream and into the brain, where it binds to a receptor intended for the neurotransmitter acetylcholine. That bond stimulates the release of other neurotransmitters, like dopamine and serotonin, in the parts of the brain that control pleasure and motivation.
That process is particularly powerful in adolescents, who are âuniquely susceptibleâ to developing a nicotine addiction, Susanne Tanski, an associate professor of pediatrics at Dartmouth, told The Daily Beast. Studies have shown that in some cases, kids have gotten hooked after just a few uses.
Thatâs due in part to a process called synaptic pruning. As an adolescentâs brain develops, it âprunesâ connections it barely uses, and coats connections it uses more often in a fatty myelin sheath that helps signals travel faster, Bonnie Halpern-Felsher, a Stanford University pediatrics professor, told The Daily Beast. If an adolescent never tries nicotine, the receptors become more dormantâbut if they do, the receptors get âprimedâ for future use.
â[Thatâs] why weâre particularly worried about adolescents,â Halpern-Felsher said. âBecause youâre so much more likely to become addicted.â
Those fundamentals are well-understood. But when it comes to how that nicotine impacts an adolescentâs developing brain, Levy said, âthereâs not a lot known.â
The scientific literature is extremely sparse. One Mar. 2007 study in the journal Psychopharmacology found that several years of chronic nicotine abuse in adolescence led to reduced activity in the prefrontal cortex, a part of the brain that regulates decision-making and personality. The study, however, followed only 15 smokers and 22 non-smokers.
Similar results have been demonstrated more consistently in animals, Neal Benowitz, a nicotine pharmacology expert and a professor of medicine at The University of California, San Francisco, told The Daily Beast. When rats were exposed to nicotine, Benowitz explained, their brains matured more slowly. In the long term, the animals proved to be more impulsive, which could indicate an underdeveloped prefrontal cortex.
But Benowitz emphasized that rat studies donât translate reliably to humans, and that thereâs still very little known about how nicotine impacts a developing adolescent humanâs brain.
âItâs a big unknown,â he said. âItâs a big question.â
Levy agrees. âWe really donât know [what is happening] when your brain is developing. We really have no idea.â
Whatâs worse is that Levy says sheâs seen many adolescents at her clinic that have âtotally differentâ symptoms from kids addicted to traditional cigarettes. Old-fashioned cigarette users complained of physical problems like coughing and shortness of breath, but her e-cig patients have reported mental health symptoms like unexplained bursts of anger, mood swings, and dissociative episodes. And although thereâs no way to link those symptoms definitively with e-cigarette use, the cases are scary: Levy described one patient who was afraid to go back on the sports field for fear theyâd dissociate mid-game and get injured.
âIt is a completely different product with very little relation,â she said. âWe are seeing kids who are just completely collapsing. Theyâre not functioning.â
Then thereâs the risk of physical consequences. An Oct. 2018 study published in Nicotine and Tobacco Research found that certain flavor additives create irritants that could damage airways and lungs, and e-cigarettes have been tenuously linked to a higher risk of strokes (although the results havenât yet been peer-reviewed, and the authors cautioned that more research is needed). At least one study has shown that some e-cigarettes contain cancer-causing agents. Patients have suffered serious burns from spontaneously exploding e-cigs. And just last week, the FDA warned of a potential risk of seizures stemming from nicotine poisoning.
Blame for the epidemic has largely fallen on the shoulders of e-cigarette companiesâmost notably Juul, due to its dominant grip on the market. The popular e-cigarette brand has been criticized for advertisements that experts claim are designed to appeal to children and donât adequately detail the potential risks. The FDA is investigating those claims. The brand has also been slammed for allegedly sparking a ânicotine arms raceâ among competitors by ramping up nicotine content in its own products.
In response to detailed questions, a spokesperson for Juul said told The Daily Beast via email that â[the companyâs] mission is to improve the lives of the worldâs one billion smokers by offering a satisfying alternative to combustible cigarettes. To help adult smokers switch, we knew a product should generally mimic the experience of a cigarette (the amount of nicotine delivered and the rate at which the nicotine enters the bloodstream). A 5% JUULpod delivers nicotine roughly equivalent to the average pack of âfull flavorâ or regular cigarettes [...] Precise nicotine absorption will vary person by person, as it does with cigarettes.â
The spokesperson also pointed The Daily Beast to an op-ed in The Washington Post written by CEO Kevin Burns, in which Burns wrote that âuse by minors of vapor products, including Juul products, is a serious problem that threatens the opportunity our industry offers,â and noted that the company has suspended sale and distribution of non-menthol flavored products to curb teen use.
How do you treat vape addiction?
Part of the problem, Tanski said, is that it can be difficult to tell exactly how much nicotine youâre inhaling every time you take a hit. Different e-cigs have different voltages, and pods vary in nicotine contentâand mods only complicate the situation.
âOne person vaping isnât another person vaping,â she said.
There are other problems, too. Thereâs evidence that e-cig smoking can lead to a higher risk of traditional cigarette use: A report from the National Institute on Drug Abuse, for example, found that 30.7 percent of e-cig users started smoking within 6 months of their first hit, compared to only 8.1 percent of non-e-cig users.
Katherine Snedaker, a New-York based CEO of a brain injury nonprofit, knows this all too well. Her father died of cancer at 53 after smoking 3 and a half packs a day throughout her childhood, Snedaker told The Daily Beast. Because of that, she strived to raise her three sons to be smoke-free.
But in 2017, she said, all three of them picked up e-cigs; one started smoking up to two pods a day. It wasnât until one son tried to quit with nicotine gum and patches that she realized how serious his addiction had become.
âThree days into [treatment], he said âMom, I slept through the night for the first time in years,ââ Snedaker said. âAnd I said, âWhat do you mean?â and he goes âI wake up twice a night to Juul.ââ
One son has since kicked the habit. But the other two have switched to cigarettes, and one smokes a pack and a half a day. Heâs convinced, Snedaker said, that âtheyâre less addictive than the Juul.â
âItâs depressing,â Snedaker said, âthat as a parent, there wasnât a way to head this off.â
Part of the problem, she added, is that the medical community hasnât caught up to the epidemic. When she tried to seek treatment for her son, she said, physicians didnât know what to do.
Levy agrees. Thereâs ânot a lotâ out there for struggling teens, she explained, because no adult nicotine replacement products have been approved for adolescent use. Levy emphasized the need for more studies about adolescent nicotine cessation to develop better treatmentsâbut acknowledged that âWe simply donât have the luxury of sitting around and waiting for those studies to be done.â
Kasak had better luck than most. He signed up for daily text messages from Truth Initiative, and returned often to the reason he was quitting: to avoid any chance of getting sick. It wasnât easyâalmost immediately after setting a concrete quit date, he slid back into hitting his Juulâbut he stopped for good, he said, on Apr. 7.
Now, heâs shut his Juul in an empty Jack Daniels bottle in his roomâan homage to both a whiskey-laden 19th birthday that landed him in the hospital, and the nicotine addiction heâs determined to leave behind.
âI keep those around just to remind myself,â he said. âNever do that again.â