'Kava,' or 'kava kava,' (Piper methysticum) is a psychoactive plant indigenous to the Pacific Islands. Historical consumption is reported to provide anxiolytic and sedating effects. In regions where kava is native, it has been used in religious and cultural practices, as well as for medicinal purposes. The mechanisms by which kavalactones - the best studied psychoactive constituent of kava -...
Kratom is a psychoactive botanical that is increasingly popular in the United States. While potential risks of kratom use have been identified, research on harm reduction strategies and contextual factors contributing to adverse reactions is limited. Given that kratom is federally unregulated at present, and a variety of kratom products are widely available on the commercial market, more data...
Approximately 8.5 million Americans over the age of 12 endorsed past year psychedelic use in 2022, with 1.4 million individuals initiating use during this time. Although emerging evidence indicates there may be beneficial aspects of psychedelic use, there is a need to understand how individuals might mitigate potential risks within nonclinical contexts, such as through the use of protective...
Background: Most studies examining the simultaneous use of cannabis with other drugs have focused on cannabis and alcohol, with fewer studies examining simultaneous use of cannabis with other drugs. The United States is currently experiencing an upward trend in psychedelic use and there is an increasing need to characterize cannabis and psychedelic drug interactions to best inform public health...
Cannabis is commonly used among people who drink alcohol, yet evidence on acute effects of co-use is conflicting. Two important variables that may influence the effects of cannabis and alcohol are cannabinoid content (i.e., the ratio of cannabidiol [CBD] and 9-tetrahydrocannabinol [THC]) as well as the order of use (i.e., cannabis before alcohol vs. alcohol before cannabis). Research is mixed...