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 Univ...
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...
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 us...
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 j...
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 abou...
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 associa...
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
A synthetic form of the active ingredient in cannabis helps reduce agitation in people with Alzheimer's, new research shows.
Synthet...
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 c...
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 dri...
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 ...
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 stu...
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, p...
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 e...
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...
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-rela...
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...
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, marijua...
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 abst...
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 afte...
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...
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.
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 ...
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): d...
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 become...
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 pa...
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 educ...
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, a...
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, re...
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, resea...
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 wor...
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 ...
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
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 a...
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 ...
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 ther...
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 th...
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, acc...
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...
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 the...
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 produ...
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 co...
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,"sa...
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.
"The...
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 dus...
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 ...
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 foun...
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 wh...
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...
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 ...