Psychedelic experiences can provide transformative perspectives on dying, potentially easing existential distress and improving quality of life for the terminally ill. Their growing recognition in palliative care, therapy, and spiritual exploration may revolutionize end-of-life care.
Amphetamine-type stimulants (ATS) and their analogs can be rapidly evaluated using the roundworm Caenorhabditis elegans. In a swimming-induced paralysis assay, worms exposed to amphetamine, methamphetamine, MDMA, and their enantiomers showed distinct behavioral responses depending on their genetic makeup. The effects depended on dopaminergic and serotonergic pathways, specifically the DOP-3 and SER-4 receptors. The assay also distinguished between chiral forms of ATS, and meta-R amphetamines produced stronger effects than ortho-R and para-R analogs. This method offers a cost-effective, high-throughput way to assess the activity and toxicity of new psychoactive substances.