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163 Results for search "Marijuana".

Health News Results - 163

U.S. Teen Drug, Alcohol Use Remains at Low Levels

Rates of vaping, drug and alcohol use among American teens plummeted during the pandemic and have remained at relatively low levels ever since, new government statistics show.

“This trend in the reduction of substance use among teenagers is unprecedented,” said Dr. Nora Volkow, who directs th...

Florida Fails to Pass Amendment Legalizing Recreational Weed

A ballot measure to legalize the recreational use of marijuana in the state of Florida failed on Tuesday.

While 55.9% of Florida voters backed the proposed amendment, it did not reach the 60% threshold needed to make the initiative part of the state's constitution.

"With the rejection of Amendment 3, Floridians have taken a firm stance against the dangerous drugs the pot profiteer...

About 1 in 20 Women Use Marijuana During Pregnancy

Although numerous studies have shown that marijuana use during pregnancy may harm both the fetus and a mom-to-be, almost 6% of women responding to a recent survey said they used weed while pregnant.

That's more than one in every 20 pregnancies, noted a team from the University of Georgia (UGA). Many of the women interviewed viewed marijuana as harmless, and it's long been turned to as mea...

Can Cannabis Change Your Brain? Maybe, Maybe Not

People who regularly use marijuana experience changes in their brain structure and function, but it’s not clear that cannabis is the cause, a new study finds.

Researchers found specific differences in the brains of people who’d ever used weed, particularly in areas densely packed with cannabinoid receptors. However, genetic analysis couldn’t pin down any specific associa...

Marijuana Use Has Fallen 'Dramatically' Among U.S. Teens

Weed use among U.S. teenagers fell dramatically over the past decade, a new study shows.

By 2021, only about 16% of teens said they were currently using marijuana, down from 23% in 2011, researchers found.

All grades experienced a notable decline in current weed use, particularly among ninth graders, researchers said.

Further, the percentage of kids who tried weed for the firs...

Weed Use During Pregnancy May Harm Kids' Behavior, Thinking Skills

Smoking marijuana during pregnancy may quell your morning sickness, but it could also harm your child’s development, a new study warns.

Cannabis exposure in the womb is associated in early childhood with poorer thinking skills, researchers reported Oct. 28 in the journal JAMA Pediatrics.

These kids also have behavioral problems like impulse control, poor attention an...

More Kids Having Seizures After Swallowing Rx Painkillers, Synthetic Pot

The number of U.S. children who suffer seizures after swallowing prescription medications or illicit drugs has doubled in recent years, a new study finds.

Drug poisonings among kids resulting in seizures increased from 1,418 in 2009 to 2,749 in 2023, steadily rising about 5% each year, results showed.

These cases doubled among children ages 6 to 19 during that 15-year period, resear...

Marijuana Use Tied to Worse School Outcomes for Teens

Generations of parental warnings may not be wrong: A massive study of available data finds teens who use marijuana have significantly worse outcomes at school.

Data from 63 studies involving almost 440,000 youths found "cannabis use during adolescence is probably associated with lower school grades; less likelihood of high school completion, university enrollment and post-secondary degree...

Folks With Chronic Pain & Their Doctors Often Differ on Medical Marijuana

If you're in chronic pain and believe medical marijuana to be the solution, there's a good chance your doctor might not agree.

In a new survey of people living in states where medical cannabis is legal, 71% of people with chronic pain thought the federal government should legaliz...

Synthetic THC May Calm Agitation in Alzheimer's Patients

A synthetic form of the active ingredient in cannabis helps reduce agitation in people with Alzheimer's, new research shows.

Synthetic THC (dronabinol) also gave patients' caregivers a boost, according to findings presented Thursday at a meeting of the...

Marijuana Use Raises Workers' Absenteeism Rate: Study

The stereotype of the slacker stoner might not be too far off the mark, a new study shows.

People who use weed are prone to workplace absenteeism -- and the more problematic the cannabis use, the more likely they are to skip work, results showed.

“These findings underscore the impor...

Kids' Bedtimes Might Influence Odds for Drug, Alcohol Use as Teens

Regular bedtimes won't just help your child be alert for a busy school day; they might also help keep them from abusing drugs or alcohol as a teen, new research suggests.

Youth who'd had early bedtimes in childhood and adolescence were significantly less likely to be drinking or using marijuana by the time they were 15, compared to kids who'd stayed up late and had fewer hours sleep, rese...

Heavy Marijuana Use More Than Triples Odds for Head & Neck Cancers

People who use marijuana at high levels are putting themselves at more than three times the risk for head and neck cancers, new research warns.

The study is perhaps the most rigorous ever conducted on the issue, tracking the medical records of over 4 million U.S. adults for 20 years.

Given the surging popularity of marijuana, cases of head and neck cancers "attributable to cannabis...

More Americans With Diabetes Are Turning to Marijuana

As marijuana loses much of its stigma and laws around its use relax, Americans are increasingly consuming it medically and recreationally.

Americans with diabetes are no exception, a new study finds.

The number of adults with diabetes who said that they'd used cannabis at least once over the past month...

Marijuana Use While Pregnant Could Raise Odds for Complications

There's a slight but significant rise in dangerous obstetric complications for pregnant women who use marijuana, new research shows.

Data from almost 317,000 pregnancies in women in California found those who used the drug had higher odds for gestational hypertension, preeclampsia, weight gain that goes beyond recommended levels and a condition known as placental abruption (when the plac...

Feds Issue Warnings on 'Copycat' Delta-8 Products That Mimic Popular Foods

In a joint effort to curb the illegal sales of food products containing delta-8 THC, the U.S. Food and Drug Administration and the Federal Trade Commission said Tuesday they have warned five companies to stop marketing such products.

Because the packaging for these THC edibles mimics that of popular snack foods, the FDA said it is concerned they can be easily mistaken for traditional food...

How Cannabis Use During Pregnancy May Harm a Baby's Brain

Cannabis use during pregnancy might affect the way a child's brain develops after birth, a new study says.

Brain imaging of children exposed to cannabis in the womb has revealed patterns consistent with reductions in brain inflammation, researchers reported July 4 in the journal Nature Mental Health.

Too much ...

Rates of Problem Marijuana Use Are Rising Among Seniors

As marijuana use becomes legal and more accepted across America, more seniors are developing unhealthy relationships with the drug, a new report suggests.

A look at data on almost 56 million Medicare beneficiaries finds "rates of health care encounters with cannabis-related disorders increased from 2017 through 2022," according to a study led by

  • Ernie Mundell HealthDay Reporter
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  • June 18, 2024
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  • Many Americans Are Using Marijuana to Manage Health Issues

    One in six patients serviced by a major California health care system said they used marijuana regularly, with many citing health reasons for doing so, a new study finds.

    In most cases, doctors may not know that weed is part of a patient's daily life.

    "Patients may not tell their primary care providers about their cannabis use, and their doctors may not ask about it,"said study auth...

    More Americans Now Use Marijuana Each Day Than Alcohol

    Reflecting changing times and legislation, Americans are now more apt to light up a joint or pop a weed gummy on a daily basis than they are to raise a glass of wine or beer, new research shows.

    Among folks who said they used either marijuana or alcohol each day, marijuana became the preferred choice as of 2022, according to study author

  • Ernie Mundell HealthDay Reporter
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  • May 22, 2024
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  • Teen Cannabis Users' Risk for Psychosis May Be Stronger Than Thought: Study

    Doctors have long known that excessive marijuana use can trigger psychosis, especially in the young. But new research suggests the link is stronger that ever imagined before.

    Teens who use cannabis face 11 times the odds for a psychotic episode compared to teens who abstain from the drug, new Canadian research contends.

    The teen years may be an especially vulnerable time in this re...

    Cannabis Edibles Are Triggering Poisonings Among Older Users

    The legalization of cannabis and the popularity of its edible versions is having an unexpected effect: More seniors landing in emergency departments with overdoses.

    A new Canadian study found "cannabis poisonings" in the province of Ontario tripled among older users after edibles became legal, compared to the pre-legalization era.

    "Overall, this study shows the health outcomes of ca...

    U.S. Justice Department Moves to Reclassify Weed as Less Risky Drug

    The U.S. Justice Department on Thursday moved to reclassify marijuana as a less dangerous drug, setting the stage for a significant shift in the nation's drug policy.

    In a proposed rule sent to the federal register, officials acknowledge the medical uses of marijuana and state that cannabis has less ...

    Tobacco Plus Weed in Pregnancy Could Be Lethal Combo for Baby

    Smoking cigarettes while pregnant has long been known to harm the fetus, but new research shows things get even worse when marijuana is in the mix.

    The study by a team at Oregon Health & Science University (OSHU) in Portland involved more than 3 million p...

    How Long Does Marijuana THC Linger in Breast Milk?

    New mothers who like to smoke marijuana might wind up exposing their babies to THC through their own breast milk, a new study says.

    THC, the intoxicating compound in cannabis, dissolves in the fats contained in human milk, researchers found.

    Mother's milk produced by weed users always had detectable amounts of THC, even when the mothers had abstained for 12 hours,

  • Dennis Thompson HealthDay Reporter
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  • May 9, 2024
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  • Big Rise in Emergencies Involving Synthetic Weed Among Kids, Adults

    Calls to U.S. poison centers regarding so-called synthetic cannabis jumped 88% between 2021 and 2022, as use of these legally sold products rose, research shows.

    Synthetic cannabis contain varying forms of the active ingredient in marijuana, tetrahydrocannabinol (THC): delta-8 THC, delta-10 THC and THC-O acetate. 

    They're banned or regulated in 14 states, but even then people c...

    Biden Administration Could Reclassify Marijuana as Less Risky Drug

    The Justice Department has recommended that marijuana be reclassified as a less dangerous drug, a move that signals a significant shift in U.S. drug policy.

    The proposal, first reported Tuesday by the Associated Press, still has a long way to go before it becomes official policy: First, it has to be reviewed by the White House Office of Management and Budget (OMB). Then, it will ...

    Antipsychotics Help Ease Episodes of Marijuana-Induced Psychosis

    Overuse of marijuana is increasingly being linked to dangerous bouts of psychosis, and a new study finds that antipsychotics may be needed to keep such patients out of the hospital.

    Psychotic episodes involve a dangerous psychiatric state in which people lose their c...

    Weed Plus Cigarettes Takes Toll on High Schoolers' Grades

    High school students who use tobacco and cannabis products miss more school and have lower grades than classmates who use them individually or not at all.

    That's the conclusion of a study by researchers at UC Davis Health.

    "Substance use is a main predictor of educational outcomes, including absenteeism," said first study author

  • Carole Tanzer Miller HealthDay Reporter
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  • March 18, 2024
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  • Use of Legal 'Delta-8-THC' Is Rising Among Teens - Is it Safe?

    They're cheap, easy to buy and now new research shows they have become the buzz of choice for American teens.

    Delta-8-THC products, which include gummies and vapes, are legal in 22 states and Washington, D.C. There is no federal minimum age requirement for buying them, and they are sold in gas stations, chain drug stores and online. 

    That has made the products a marketing magne...

    Using Marijuana to Ease Stress? Focus on CBD, not THC

    Folks hoping to quell their anxiety would do best to use cannabis products that don't get them high, a new clinical trial has found.

    The non-intoxicating marijuana compound CBD appears to help manage anxiety better than THC, the chemical in weed that gets people high, researchers say.

    Patients with anxiety randomly assigned to smoke CBD-dominant products experienced greater improvem...

    Daily Marijuana Use Greatly Raises Odds for Heart Attack, Stroke

    Folks who use marijuana have a greater risk of heart attack and stroke, with the odds rising even higher when they partake every day, a new study finds.

    Both daily and non-daily marijuana users had an increased risk of heart attack and stroke compared to non-users, researchers reported Feb. 28 in the Journal of the American Heart As...

    Young Workers' Injuries Rise After Recreational Marijuana Sales Made Legal

    After states legalize the sale of weed for recreational use, on-the-job injuries rise among younger workers, new research shows.

    U.S. Bureau of Labor statistics for 2006 through 2020 show that legal "recreational marijuana sales were associated with a 10% increase in workplace injuries among individuals aged 20 to 34 years,"the study authors concluded.

    They note that prior research ...

    High School Kids Who Use Weed, Alcohol Face Higher Risks for Suicidal Thoughts

    High school students who smoke, drink or use weed are more likely to be emotionally troubled and have suicidal thoughts, a new study finds.

    Teens who turn to nicotine, alcohol or marijuana are more likely to think about suicide, feel depressed or anxious, have psychotic episodes and exhibit inattention or hyperactivity, researchers report Jan. 29 in the journal JAMA Pediatrics.

    Marijuana Use Could Raise Asthma Risks

    Marijuana has a reputation for being harmless, but frequent tokers are more likely to suffer from asthma, a new study shows.

    Asthma is more common among U.S. adults who've used weed within the past 30 days, researchers reported recently in the journal Preventive Medicine.

    Further, the odds...

    Seniors Who Smoke Weed & Drive Are Road Hazards: Study

    Many studies have found that getting high on weed and then getting behind the wheel is dangerous for young drivers, and now new research finds it's no different for seniors.

    In a driving-simulator experiment, seniors who were long-term marijuana smokers were weaving in and out of their lanes 30 minutes after getting high, Canadian researchers report.

    The effect was not seen when the...

    Marijuana Has No Role in Taking Up or Quitting Opioids: Study

    There's no link at all between weed use and a person's use of illicit opioids, one way or the other, a new review concludes.

    Cannabis isn't a gateway drug that can spark a person's desire to try narcotics, results show.

    On the other hand, weed also isn't effective in helping wean addicts off opioids, researchers said.

    These results have significant implications for U.S. opioid...

    FDA Review Supports Reclassifying Marijuana as Less Risky Drug

    Scientists from the U.S. Food and Drug Administration conclude in newly released documents that marijuana has less potential for abuse than other drugs with the same restrictions and it should be reclassified as a less dangerous drug.

    Not only that, the review found there is some evidence backing its use as a medical treatment.

    Right now, cannabis is classified as a

  • Robin Foster HealthDay Reporter
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  • January 15, 2024
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  • Could Medical Marijuana Be Bad for Heart Patients?

    Medical marijuana might help ease chronic pain, but it also slightly increases a patient's risk of a dangerous abnormal heart rhythm, a new study says.

    Patients treated with medical cannabis had a nearly 1% increased risk of being diagnosed with a heart rhythm problem that required monitoring and possible treatment, results show.

    The risk was more than double that of chronic pain pa...

    Will Weed Help Your Workout?

    Using marijuana can help folks better enjoy a good workout, but it's not going to boost their athletic performance, a new study has found.

    A small group of runners reported greater enjoyment and a more intense "runner's high"when they exercised after using marijuana, according to new findings published recently in the journal

  • Dennis Thompson HealthDay Reporter
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  • January 8, 2024
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  • Marijuana Use Increasingly Linked to Addiction, Psychosis

    WEDNESDAY, Dec. 27, 2023 (HealthDay news) -- A rising tide of cannabis-related mental health problems is resulting from the widespread legalization of recreational weed in the United States, warns a new evidence review.

    Nearly one in five Americans aged 12 and older used marijuana in 2021, and more than 16 million meet the criteria for a diagnosis of cannabis use disorder, the researchers...

    Many Young People at Risk for Psychosis Are Torn About Using Marijuana

    Even after they've experienced episodes of psychosis, many young people who use marijuana are unsure they want to quit the drug, new research shows.

    Cannabis has long been linked to a heightened risk for psychosis -- a dangerous psychiatric state in which people lose their connection with reality.

    However, "most people with psychosis don't worry about substance use until it detrimen...

    Using CBD & Other Hemp Products? You're Not Alone, Study Finds

    The market for cannabidiol (CBD) and other products derived from the hemp plant is now wide open in the United States, but that could bring danger to consumers, the authors of a new report warn.

    Many people may not realize it, but there's a largely legal market for products derived from hemp, which has a much lower content of the active ingredient found in the cannabis plant, delta-9-tetr...

    Why Teens Use Marijuana: Study Finds It's Not Just About Getting High

    Teens who avidly use weed typically use it either for enjoyment or to cope, but both uses have a dark side to them, new research finds.

    Teenagers who use marijuana for enjoyment or to forget their problems have more demand for it, meaning that they are willing to both consume more weed when it's free and spend more money to obtain it, researchers said.

    These same teens also tend to ...

    Using Marijuana While Pregnant Raises Complications Risk

    Marijuana use by expecting moms is associated with unhealthy pregnancy outcomes, especially low birth weight babies, a new study finds.

    Further, heavier weed use is associated with higher risks for the pregnancy, the researchers added.

    "Cannabis use is not safe,"said senior researcher Dr. Robert Silver, a profes...

    Smoking Tobacco Plus Weed Greatly Raises Odds for Emphysema

    Folks who smoke weed along with cigarettes are doing serious damage to their lungs, a new study warns.

    People who do both are 12 times more likely to develop emphysema than nonsmokers, due to the damage they're doing to the lung's air sacs, researchers report.

    "There is a common public misconception that marijuana smoking is not harmful,"said researcher

  • Dennis Thompson HealthDay Reporter
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  • November 28, 2023
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  • First Asthma-Linked Death Highlights Hazards at Marijuana-Processing Plants

    A young woman working at a Massachusetts cannabis-processing facility who developed new-onset asthma and later died of a fatal asthma attack is the first such fatality in the burgeoning industry, a new report finds.

    Researchers believe large amounts of allergen-laden dust created at these facilities could pose real respiratory dangers to workers.

    When it comes to asthma and the dang...

    Cannabis Use During Pregnancy Ups Risk of Premature Birth, Low Birth Weight Babies

    THURSDAY, Nov. 16, 2023 (Healthday News) -- Using cannabis during pregnancy may not be as benign as some think, with a new review showing it raises the risk for both premature and low birth weight newborns.

    In turn, that raised the chances of these infants winding up in a neonatal intensive care unit (NICU) for special care.

    There was reassuring news in the analysis, published Nov. ...

    Marijuana Use Could Raise Odds for Heart Attack, Heart Failure

    People who regularly smoke medical marijuana may be increasing their risk for a heart attack, heart failure or stroke, new research suggests.

    One study found that cannabis use among older patients increases the risk of heart attack or stroke by 20%. The second study found that using cannabis increased the risk of heart failure by 34%.

    The studies are scheduled for presentation at an...

    Georgia To Be First State to Let Pharmacies Sell Low-Dose Cannabis

    Four years after the state of Georgia approved the distribution of low-dose THC, medical marijuana may be sold at local pharmacies.

    That will make Georgia the first U.S. state where pharmacies sell medical cannabis, CNN reported.

    By year's end, patients who meet a very narrow criteria for medical cannabis use under Georgia's law will be able to buy low-dose THC products at ...