Tetrahydrocannabinol News and Research

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Salk scientists explain how CBN protects the brain against aging and neurodegeneration

One in every 10 individuals above the age of 65 develops an age-related neurological disorder like Alzheimer's or Parkinson's, yet treatment options remain sparse for this population.

17 Apr 2024

Cannabis compound d-limonene reduces anxiety-inducing effects of THC

A Johns Hopkins Medicine-led research team has added to evidence that a chemical found naturally in cannabis (also known as marijuana) can -; in the right amounts -; lessen the anxiety-inducing effects of tetrahydrocannabinol (THC), the primary psychoactive sister chemical found in cannabis.

12 Apr 2024

Study explores how cannabis use affects breast milk and lactation

Study reviews the impact of cannabis use during pregnancy and lactation, highlighting potential changes in breast milk composition and lactation due to cannabinoid effects.

3 Apr 2024

Wastewater study sheds light on tracking cannabis use challenges

Researchers explore wastewater-based surveillance (WBS) as a tool to monitor cannabis use, identifying analytical challenges and the need for more precise methodologies.

3 Apr 2024

Study highlights cannabis use linked to mental health risks in youth

Review in Epidemiologia examines the negative mental health impacts of cannabis use among young people in Australia and the US, revealing increased risks of depression, anxiety, suicide, psychosis, and cannabis use disorders.

18 Mar 2024

Δ-8-Tetrahydrocannabinol use among US teens climbs in states without regulation

Adolescent Δ8-THC use is notably high in the US, particularly in states without Δ8-THC regulations or marijuana legalization, emphasizing the need for enhanced policy and public health initiatives.

13 Mar 2024

Cannabis use linked to higher risk of heart attacks and strokes, study warns

A comprehensive study by the University of California links cannabis use to an increased risk of serious cardiovascular events, with higher usage correlating to greater risk, underscoring the need for awareness and caution among users.

29 Feb 2024

Older drivers show evidence of impaired driving performance after smoking cannabis, even if they regularly use cannabis

Researchers investigated the association between cannabis, simulated driving, and concurrent blood tetrahydrocannabinol (THC) levels in older adults.

22 Jan 2024

Unlocking the appetite-stimulating secrets of cannabis through rodent brain studies

Study reveals that cannabinoid-1 receptor-expressing neurons in the mediobasal hypothalamus play a key role in the appetite-stimulating effects of inhaled cannabis in rodents, offering insights into potential treatments for anorexia.

2 Jan 2024

Adolescent illicit drug use stays below pre-pandemic levels in 2023, survey finds

The percentage of teenagers reporting they used any illicit substances in 2023 held steady below the pre-pandemic levels reported in 2020, according to the latest results from the Monitoring the Future survey.

13 Dec 2023

Is maternal cannabis exposure associated with increased risk of adverse pregnancy outcomes related to placental function?

Researchers assessed the relationship between maternal cannabis use and adverse pregnancy outcomes linked to placental function.

13 Dec 2023

Study exposes widespread inaccuracies in cannabidiol product labeling

Study reveals significant discrepancies in the labeled and actual cannabidiol content in various commercial products, highlighting a major quality control issue.

30 Nov 2023

Cannabis and alcohol co-use disrupts brain development and impairs memory

The increased legalization of cannabis over the past several years can potentially increase its co-use with alcohol. Concerningly, very few studies have looked at the effects of these two drugs when used in combination.

30 Nov 2023

Cannabis vaping linked to increased use of other substances, study finds

Short communication paper examines the link between cannabis vaping and the use of other substances, comparing cannabis vape users to non-vaping cannabis users. It reveals that cannabis vapers are more likely to use other substances like alcohol, tobacco, and illicit drugs, especially among younger demographics.

26 Nov 2023

Significant genetic variations linked to cannabis use disorder identified in major global ancestries

Multi-ancestry genome-wide association study of cannabis use disorder.

22 Nov 2023

Cannabis shows promise in easing endometriosis pain, new research suggests

The Journal of Clinical Medicine review explores cannabis as a self-management strategy for endometriosis pain, revealing its potential to reduce gut inflammation and improve gut permeability, thereby alleviating bloating and suppressing pain through interactions with the endocannabinoid system and gut microbiota.

14 Nov 2023

Cannabis and derivatives show promise in reducing weight and waist circumference, with nuanced effects on body fat

The study in the International Journal of Obesity reports that cannabis and its derivatives may influence weight and waist circumference, with different effects on body fat, suggesting potential as a therapeutic aid in obesity management.

8 Nov 2023

Can herbal remedies, spices, and dietary fibers offer effective treatment options for children with irritable bowel syndrome (IBS)?

The positive effects and adverse reactions of spices, dietary fiber, and medicinal herbs for pediatric patients with IBS.

16 Oct 2023

Medicinal cannabis and its impact on patient-reported outcomes in chronic health

Researchers evaluated health-related quality of life and other outcomes in patients taking medicinal cannabis.

11 Sep 2023

Does legalizing and commercialising cannabis cause more road accidents?

The impacts of cannabis legalization on traffic injury in Ontario, Canada.