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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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  • Full Page
  • 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 a...

    Drug-Linked Disciplinary Actions by Schools Spiked After Oregon Legalized Marijuana

    New research suggests a link between middle school students being disciplined for marijuana use and legalization of recreational weed, particularly when schools are close to dispensaries that sell the drug.

    Researchers studied this in Oregon, where recreational marijuana became legal for adults back in 2015.

    They found that middle school students received office discipline referra...

    Heavy Marijuana Use May Harm the Heart

    People who abuse marijuana may be setting themselves up for heart problems down the road, Canadian researchers report.

    The new study found that people with so-called cannabis use disorder may have a 60% higher risk for a heart attack, stroke or other major heart-related event, compared to those who don't abuse the drug.

    "There appears to be a substantial association between cannabis...

    More Women Using Cannabis to Help Ease Menopause Symptoms

    Women over 50 are turning to weed in droves, and menopause symptoms may be one big reason why, new research suggests

    These women may not necessarily be getting the results they're looking for, however. That's according to menopause experts who say it's not clear from limited research whether the drug helps ease symptoms or exacerbates them.

    “People are desperate. They want to sle...

    Buying Marijuana Online Easy for Minors, Study Finds

    The lax enforcement of age limits by many online marijuana dispensaries makes it easier for minors to buy weed, claims new research that looked at online weed sales in 32 states.

    “It is imperative to require strict age-verification procedures prior to cannabis purchases online and to establish stringent surveillance of online marijuana dispensaries to protect youth,” wrote the authors...

    Using a CBD Product? Be Sure to Tell Your Doctor

    Cannabinoid products may interfere with some prescription medications, so people who use them should add these to the list of supplements they tell their doctors about.

    This interference could have serious health consequences, according to Penn State Health, which offered some additional advice as legal medical and recreational cannabis becomes more common.

    “Whether it's recreatio...

    Depression Risk Rises in Folks Who Use Both Marijuana & Tobacco

    Using both tobacco and marijuana is tied to significantly higher odds for depression and anxiety, a new study suggests.

    Among nearly 54,000 U.S. adults, those who used both substances experienced anxiety or depression at nearly twice the rate of nonusers, researchers found.

    "Smoking weed and tobacco does not help to deal with anxiety and depression, and may exacerbate mental h...

    Booming Sales of Legal Marijuana Linked to More Car Crashes

    Emergency room visits for injuries related to driving under the influence of cannabis skyrocketed in Canada after the drug was legalized there, a new study reports.

    In October 2018, Canada became the second country to nationally legalize recreational or nonmedical cannabis for adult use.

    While known cannabis-involved emergency department (ED) visits for traffic injuries were still ...

    Marijuana Edibles Are Sending Kids to the ER: Here's Tips to Keep Them Safe

    Drugs and children don't mix, so it's important to keep little ones safe by storing any marijuana edibles out of reach from small hands.

    The New Jersey Poison Control Center is offering warnings that can apply anywhere, after aiding in the medical treatment of 30 children ranging from the ages of 1 to 12 who accidentally ate marijuana edibles in July.

    "It is difficult for anyone, es...

    Marijuana Should Be Moved to Lower-Risk Drug Category, U.S. Health Officials Say

    The U.S. Department of Health and Human Services has asked the U.S. Drug Enforcement Agency to reclassify marijuana as a less dangerous drug under the Controlled Substances Act, a move that could potentially expand acceptance of the drug.

    The DEA confirmed receiving an Aug. 29 letter requesting the change and will begin its own review, a spokesperson told Bloomberg News.

    Th...

    Higher Levels of Toxic Metals Found in Blood, Urine of Regular Marijuana Users

    Marijuana users may be building up high levels of toxic metals in their blood, a new study suggests.

    According to researchers, people who use marijuana exclusively have significant levels of lead and cadmium in their bodies. These are the same toxic metals found in some cigarette smokers.

    Marijuana is the world's third most commonly used drug, behind tobacco and alcohol.

    "Like...

    1 in 5  Marijuana Users Struggle With Dependency on the Drug

    Cannabis use disorder is a very real problem for a significant percentage of people who use marijuana, new research suggests.

    About 21% of those who use weed struggle with dependency, including recurring problems socially and with work, the study published Aug. 29 in the journal JAMA Network...

    It Only Takes a Bite of a Marijuana Edible to Send a Child to the Hospital

    Brightly colored "edibles" can be tempting for young kids and are more widely available now that many U.S. states have legalized cannabis for recreational and medical use.

    Unfortunately, it doesn't take much of an edible to make a small child very sick, new research finds, which may explain an uptick in hospitalizations of kids poisoned by cannabis.

    “There are many studies de...

    Are Cannabis-Based Medicines Safe for Children With Cancer?

    Nineteen scientific studies have failed to answer a big question: Are cannabis-containing products safe or effective for kids with cancer?

    A new analysis of the studies found the evidence just isn't there to determine dosing, safety and efficacy of medical marijuana or cannabis-containing products for managing symptoms experienced by these kids.

    “It was difficult to measure benefi...

    Los estadounidenses de mediana edad usan marihuana y se dan atracones de bebida a niveles récord

    Los atracones de bebida y el consumo de marihuana han alcanzado niveles históricamente altos entre los adultos de EE. UU. de 35 a 50 años, anunciaron el jueves los Institutos Nacionales de la Salud (NIH) de EE. UU.

    Entre estos adultos de mediana edad, las drogas favoritas son la marihuana, los alucinógenos y el alcohol, y casi un 30 por ciento admitieron que se habían dado un atracón...

    Middle-Aged Americans Are Using Marijuana, Binge-Drinking at Record Levels

    Binge-drinking and marijuana use have reached historically high levels among U.S. adults aged 35 to 50, the U.S. National Institutes of Health announced Thursday.

    For these middle-aged adults, the drugs of choice are marijuana, hallucinogens and alcohol, with nearly 30% admitting to binge-drinking in 2022.

    Binge drinking for this group reached the highest level eve...

    More Americans Than Ever Believe Marijuana Smoke Is Safer Than Cigarette Smoke. They're Wrong

    As cannabis use has become legal in many U.S. states for medical or recreational use, Americans' views on the drug may have gotten rosier.

    In fact, a new report finds that over 44% of adults now believe smoking weed each day is safer than inhaling tobacco smoke.

    That perception is counter to the science, however, and could have a serious impact on public health.

    “The resear...

    Marijuana Use by Youth: After Legalization, Education Seems to Matter

    After their U.S. states legalize marijuana, young adults who aren't in college are more likely than college kids to use the drug and progress to cannabis use disorder, a new study finds.

    Prior to legalization, 23% of non-college young adults reported using cannabis in the past month, and after legalization it went up to 28%, researchers found. Among U.S. college students in the same ...

    With Marijuana's Legalization, Cannabis Poisonings Are on the Rise

    In recent years, the legalization of both medical and recreational marijuana has become the new normal across much of North America.

    The problem: New research finds that as legalization has spread, so have cases of cannabis poisoning.

    “We did a systematic review of published studies reporting on what happened to the rates of poisoning after legalization or decriminalization,�...

    Strong Marijuana Habit Could Raise Odds for Complications During Surgery

    Using marijuana regularly might increase the risk for complications during and after surgery, and doctors should address this when planning operations, a new study suggests.

    People with a cannabis use disorder are 20% more likely to have serious complications, such as stroke or blood clots, after a major operation than patients who aren't dependent on marijuana, researchers say.

    "...

    Monkey Study Suggests Hazards of Marijuana Use During Pregnancy

    Marijuana use during pregnancy may impact the baby's brain development and long-term health, according to new research with monkeys.

    THC (delta-9-tetrahydrocannabinol) -- the main psychoactive ingredient in cannabis -- altered the placental and fetal epigenome in monkeys who were given THC edibles, researchers say. These modifications can cause changes that aff...

    FDA Sends Warning to Companies Selling THC Products That Look Like Candy, Cookies

    Several companies are selling copycat food items that have the potential to trick people, including children, into consuming dangerous quantities of cannabis.

    On Wednesday the U.S. Food and Drug Administration and the Federal Trade Commission warned six companies about selling these copycat food products that contain delta-8 tetrahydrocannabinol, also known as delta-8 THC, a substance fou...

    Access to Medical Marijuana Won't Lower Use of Opioid Painkillers: Study

    Medical marijuana is touted as a pain reliever, but in U.S. states where it's legal, prescriptions for opioid or non-opioid painkillers haven't decreased, a new study finds.

    According to researchers, this means that people aren't switching to cannabis for pain relief in huge numbers even when it's legally available, so it's unlikely to ease the nation's opioid overdose epidemic.
    ...

    Legalizing Marijuana Tied to More Binge Drinking in Folks Over 30

    A growing number of states are legalizing marijuana for recreational use, and it may be leading to an unexpected side effect among millennials and Gen Xers: binge drinking.

    Binge drinking is defined as five or more drinks at a time for men or four or more drinks for women, according to the U.S. National Institute on Alcohol Abuse and Alcoholism.

    “Recreational cannabis laws can hav...

    Heavy Marijuana Use Might Raise Risk of Bipolar Disorder, Depression

    Heavy users of marijuana might face an increased risk of bipolar disorder and depression, a new study suggests.

    The analysis of more than 6.6 million Danish individuals found that having cannabis use disorder doubled or even tripled the odds for most forms of depression or bipolar disorder. When it came to bipolar disorder in particular, "cannabis use disorder was associated with higher r...

    'Complex' Genetic Links Between Marijuana Use, Psychiatric Ills

    A subset of people may be at high risk for both psychiatric disorders and for using marijuana, based on their genetics, according to a new study.

    Researchers from the University of Oslo in Norway have found that some of the genetic variants associated with cannabis use are also linked to psychiatric disorders.

    “These findings are important as they show that the complex links betw...

    Vaping Could Up Teens' Odds for Marijuana Use, Binge Drinking

    Teens who use electronic cigarettes are significantly more likely than non-vapers to binge-drink and use cannabis, new research finds.

    Surveys of teens ages 13 to 18 revealed that vapers were 20 times more likely to use marijuana than teens who used no nicotine products. And those who vaped in the previous month were six times more likely to have had multiple binge-drinking episodes ...

    Marijuana Can Affect Fetal Development, Even If Used Early in Pregnancy

    As recreational marijuana use rises, some dispensaries are recommending it as a remedy for morning sickness, but new research warns that using it during pregnancy may significantly affect fetal growth.

    While fetal exposure to cannabis in early pregnancy can reduce birth weight, those effects can become more severe if use continues throughout the pregnancy, according to researchers at Cen...

    Marijuana Users Have Triple the Odds for Leg Artery Disease, Study Suggests

    Smoking cigarettes has long been linked to peripheral artery disease (PAD), a condition where the buildup of plaque narrows arteries and limits blood flow to the legs or arms.

    Now, a new study suggests that marijuana may have a similar impact, after finding that users had three times the risk of developing PAD.

    Although the study is preliminary and doesn't determine whether th...

    Marijuana Use Implicated in Almost a Third of Cases of Schizophrenia in Young Men

    Marijuana appears to significantly increase young men's risk of developing schizophrenia, a new study suggests.

    Up to 30% of schizophrenia cases among men aged 21 to 30 are related to heavy and problematic use of marijuana, according to the findings.

    The researchers also found a tripled overall risk of schizophrenia linked to cannabis use in young men compared to women: Around 15% o...

    Medical Marijuana Can Safely Control Cancer Patients' Pain: Study

    Medical marijuana can safely reduce cancer pain, and is apparently so effective that patients wind up taking lower amounts of opioids and other pain meds, a new study reports.

    Weed produced clinically significant reductions in cancer patients' worst pain, average pain and overall pain severity, said senior researcher ...

    Could Better Access to Marijuana Be Linked to Rising Suicide Rates?

    Suspected suicide attempts linked to marijuana overdoses have been steadily increasing over the past decade, a new study reports.

    National Poison Data System records show a 17% yearly increase in reports of suicidal people who have been poisoned by using too much cannabis, said co-researcher Tracy Klein

    Fully Legalizing Marijuana Could Raise Car Crash Rates

    Marijuana legalization in the United States appears to be driving an increase in car crash deaths due to a jump in "intoxicated driving," researchers say.

    In 4 out of 7 states that legalized recreational cannabis, deaths from car crashes rose 10%, according to the University of Illinois Chicago study. On a brighter note, suicide and opioid overdose deaths declined in the states that legal...

    'Childproof Your Weed': Protecting Your Kids From Edibles

    With cannabis poisoning soaring among U.S. children, an expert from Children's Hospital Los Angeles offers tips for keeping kids safe from so-called “edibles.”

    “The best way to keep your kids safe from marijuana edibles is not to have them in your home,” Dr. Colleen Kraft, an attending physician in th...

    Vaping Tobacco or Weed Appears Tied to Higher Anxiety in Teens

    For decades, people turned to cigarettes in times of stress. Now, a preliminary study hints that young people are using vaping in the same way.

    The study, of nearly 2,000 U.S. teenagers and young adults, found that those who vaped nicotine or marijuana were more likely to report anxiety, depression or suicidal thoughts. In fact, a majority of vapers said they'd suffered anxiety or depress...

    Daily Marijuana Use Now Linked to Heart Risks

    New research suggests that smoking weed is far from benign: Toking every day might raise your odds of heart disease.

    The increased risk is not insignificant. Daily marijuana users are about one-third more likely to develop coronary artery disease, compared with people who have never used the drug, researchers say.

    Marijuana is becoming more widely available and its link with heart ...

    CBD Could Worsen Effects of THC in Brownies, Other Products

    There's a popular notion that cannabidiol (CBD) can take the edge off the less pleasant effects of marijuana. But a new study suggests that, when it comes to edibles, the opposite is true.

    Researchers found that when they gave study volunteers a batch of pot brownies, the effects were as one...

    More Kids Vape Weed in States Where Medical Marijuana Is Legal

    It's not clear why, but youths in U.S. states where medical marijuana is legal report more vaping of cannabis than their peers in states where weed is legal for all adults or it is completely illegal.

    New research fo...

    Marijuana Use in Early Pregnancy Could Raise Risks to the Placenta

    New research links cannabis use in the first trimester of pregnancy to poor outcomes, closely related to functioning of the placenta.

    This is important information given that more U.S. states are legalizing marijuana for recreational use, researchers said. The study findings were presented Thursday at a meeting of the Society for Maternal-Fetal Medicine, in San Francisco and online.

    <...

    Weed-Friendly Posts on Social Media Get Teens Using Cannabis

    Laws bar advertising cannabis to teens, but that doesn't mean they always work.

    In a new survey, researchers found that teens still see a lot of positive cannabis messages through social media posts.

    These messages influenced their intentions a...

    Legalizing Marijuana Doesn't Raise Drug, Alcohol Abuse: Study

    Living in a U.S. state where recreational weed is legal does not appear to increase the average adult's risk of succumbing to “reefer madness,” a new study of twins has determined.

    An adult living in a “legal” state is not more likely to develop any sort of substance abuse disorder than their twin residing in a state where marijuana remains outlawed, researchers found.

    They ...

    FDA Says No to Regulating CBD Products as Supplements

    The U.S. Food and Drug Administration said Thursday it can't regulate CBD supplements because there isn't enough evidence on their safety. The agency also called on Congress to create new rules for what has become a burgeoning industry.

    "The use of CBD raises various safety concerns, especially with long-term use," FDA Deputy Commissioner

  • Cara Murez and Robin Foster HealthDay Reporters
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  • January 27, 2023
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  • Full Page
  • In States Where Recreational Marijuana Legalized, Less Demand for Prescription Codeine

    New research suggests that there's one potential way to reduce demand for prescription codeine: legalizing recreational cannabis.

    Exactly what brought scientists to that conclusion? States that legalized cannabis use saw a significant reduction in pharmacy-based distribution of codeine, an opioid with a high potential for misuse.

    “A reduction in the misuse of opioids can save live...

    Marijuana-Linked ER Visits by Seniors Are Rising

    New research out of California finds seniors are being treated in emergency rooms in significantly higher numbers for adverse side effects from cannabis consumption.

    Researchers from the University of California, San Diego (UCSD) said they studied the issue because they noticed more primary care patients ending up in the ER after using marijuana products.

    "While we did expect to see...

    When States Legalize Marijuana, Teens' Asthma Rates Rise

    Cannabis use in U.S. states where recreational use is legal could be contributing to children's asthma, according to new research.

    A study found increases in asthma in teens where cannabis is legal, compared to states where it remains banned for medicinal and recreational use. The study a...

    Many Turn to Weed to Ease Chronic Pain in States Where It's Legal

    People who use medical marijuana to treat their chronic pain tend to cut their use of opioids and other painkillers, but the trend may also have a downside, a new survey shows.

    Folks treating chronic pain with cannabis reduced by more than 50%, on average, their use of prescription opioids, other prescription painkillers and even over-the-counter pain medications like aspirin, acetaminoph...

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