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Interesting notion. However, the main effects of the indoleamine-class of psychoactive compounds, including psilocybin and LSD (Shulgin, 1997), are generally ascribed to 5-HT2A receptors and the glutamatergic system (Aghajanian & Marek, 1999). The stimulant effects of the phenetylamines (PEAs) such as amphetamine and related compounds (Shulgin, 1991) ...


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I think the question mainly highlight either of two misunderstandings: misunderstanding about the definition of heritability misunderstanding why the slope of the regression line is equal to heritability (in the narrow sense). Definition of heritability Please have a look at the post Why is a heritability coefficient not an index of “how genetic” ...


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There has only been little research on the neurocognitive and neurophysiological effects of cannabis. There have been introductory neuroimaging studies in mainly non-psychotic populations, which show that cannabis does not affect gross brain anatomy. On the other hand however, it has been proved that cannabis does acutely increase cerebral blood flow (...


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Here's pretty much the first thing that popped up on pubmed:http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3144148/ So clearly there are direct neurotransmitter receptors on immune cells themselves. Pick a favorite neurotransmitters and search "xyz and the immune system". However, I can't tell you how relevant that is in terms of actually affecting large ...



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