Cannabis News and Research

Latest Cannabis News and Research

Understanding the molecular basis of how THC cannabinoid inhibits an important human enzyme

In various European countries and North America, medical cannabis or medicines based on cannabinoids are authorized for therapeutic purposes.

9 Jan 2023

Study identifies a sharp increase in cannabis-related emergency department visits among older adults

As a growing number of older adults are experimenting with cannabis to help alleviate chronic symptoms, a new University of California San Diego School of Medicine study has identified a sharp increase in cannabis-related emergency department visits among the elderly.

9 Jan 2023

Study: Almost a third of patients with chronic pain use cannabis

As more U.S. states legalize cannabis (also known as marijuana) for medical and recreational use, increasing numbers of people are experimenting with it for pain relief. According to a new study published in JAMA Network Open, almost a third of patients with chronic pain reported using cannabis to manage it.

6 Jan 2023

Experts seek to understand risks associated with vaping and e-cigarettes

E-cigarette or vaping product use–associated lung injury (EVALI) is a severe pulmonary illness caused by using e-cigarettes or vaping products. In the United States, in 2018, an alarming 25% of youth adopted e-cigarettes, with the overall number being more than 13 million individuals.

4 Jan 2023

The relationship between medical and recreational cannabis laws and the state-level prevalence of pediatric asthma in the US

Researchers evaluated the impact of cannabis legalization on pediatric asthma in the United States (US).

4 Jan 2023

Study: Nicotine vaping has become common among teens in 2022

Nicotine vaping is one of the most common types of substance use for teenagers in 2022, according to results from a national study released today.

15 Dec 2022

Adults who smoke cigarettes and vape more likely to continue dual use over the long term

Most adults who both smoke cigarettes and vape are likely to carry on smoking or continue dual use over the long term, suggests research published online in the journal Tobacco Control.

14 Dec 2022

Concrete steps for screening, detection and treatment of adolescent substance use

Despite advances in technology and availability, one of the best ways for parents and health care providers to prevent or help stop adolescent substance use is still an old-fashioned conversation, according to a new Viewpoint published in the November issue of The Lancet Child & Adolescent Health.

9 Dec 2022

Study reveals the presence of metal particles in cannabis vape liquids

Vaping can lead to exposure to metals, with lead levels exceeding tolerance limits in most of the analyzed samples.

9 Dec 2022

Cannabidiol and the shifting perspective of epilepsy drug discovery

Researchers discuss the research hat contributed to cannabidiol as a potential antiseizure medication in the 21st century.

29 Nov 2022

Cannabis studies receive significant media coverage regardless of the clinical outcome

In cannabis trials against pain, people who take placebos report feeling largely the same level of pain relief as those who consume the active cannabinoid substance.

28 Nov 2022

Recreational cannabis laws may be associated with increased alcohol use among U.S. adults

States that legalized recreational cannabis saw a slight population-level uptick in alcohol consumption that was largely driven by young adults and men, according to new research by University of Pittsburgh School of Public Health policy scientists.

28 Nov 2022

Does CBD mitigate harms of cannabis?

Researchers examine adverse outcomes of THC could be alleviated by increasing the concentrations of CBD in these products.

20 Nov 2022

Study reveals novel therapeutic targets for airway relaxation

Bronchial constriction is what makes many lung diseases like asthma so dangerous. Researchers have discovered a new signaling pathway that causes the airways to widen.

17 Nov 2022

Expanding the therapeutic toolbox for mood disorders with psychoactive drugs

There is a need for new, effective treatments for mental illnesses like depression and anxiety. Researchers are expanding the field's therapeutic toolbox by investigating the antidepressant and anxiolytic properties of drugs such as psilocybin and cannabis.

9 Nov 2022

Cannabis, cocaine, methamphetamine, and opiates increase risk of atrial fibrillation

A recent study published in the European Heart Journal reveals that using illicit drugs can increase atrial fibrillation risk.

6 Nov 2022

Study: One out of three Canadians experienced severe loneliness in the second wave of COVID-19

Pandemic-induced public health measures, such as social distancing and stay-at-home orders, while successful in decreasing the transmission of COVID-19, could exacerbate pre-existing mental health challenges, including loneliness, one of the major public health concerns in pre-pandemic times.

4 Nov 2022